Step 1: Download, install, and launch the Kernel Import PST to Office 365 tool.

Step 2: Click on Let’s Connect on Kernel Import PST to Office 365 tile.

Click the Add button in Add Source section

Step 3: Click on Add in the Add Source tile.

Click the Add button in Add Source section

Step 4: Select PST files from your local storage and click Open.

Click the Add button in Add Source section

Step 5: Click on Add in the Add Destination tile.

Click the Add button in Add Source section

Step 6: Use Modern Authentication in the Choose Login Types window

Click the Add button in Add Source section

Step 7: Enter Office 365 admin login credentials, such as Tenant ID, Client ID, and Client Secret Value. Select List all Mailboxes using above credentials and click on Get User Mailbox(es).

Click the Add button in Add Source section

Step 8: The software will start fetching all the users' mailboxes and show Please wait while current process finishes message.

Click the Add button in Add Source section

Step 9: The software will list all users' mailboxes, select the necessary user, and click Add.

Click the Add button in Add Source section

Step 10: Map PST files to the Office 365 accounts. Click Set Filter and Migrate.

Click the Add button in Add Source section

Step 11: In the Migration Type Selection window, select destination mailbox type and click Migrate.

Click the Add button in Add Source section

Step 12: The software will start Enumerating Folders from the selected PST files.

Click the Add button in Add Source section

Step 13: In the following Filter Selection window, apply different options from:

  • Review PST Folders to Migrate: Verify all your PST folders and select the necessary folders to import.
  • Date Filter: Select From and To date range and import data of selected dates.
  • Item type Filter: Import Email, Journal, Task, Contacts, and Calendar/Appointment
  • Exclude Deleted folders: Skip importing deleted folders in the Office 365 account.
  • Exclude empty folders: Eliminate importing empty folders in the target environment.
  • Select if you want to save all data hierarchy into a separate folder: Enter a folder name and upload all the PST folders into that created folder in your Office 365 account.
  • Set operational timeout for larger emails while uploading/downloading: Choose a timeline for larger files. If the file takes more time than selected, then the tool will skip that file and start uploading another file.
  • Skip Previously Migrated Items (Incremental): Transfer only newly added data to the Office 365 in the regular import tasks.
  • Select if migrating to Office 365 Groups: Upload PST data to Office 365 Groups.

Finally, click I am OK, Start Migration.

Click the Add button in Add Source section

Step 14: The software will start importing PST folders to Office 365 account.

Click the Add button in Add Source section

Step 15: After a successful import, the tool will show Process completed. Please save the report to CSV message. Click OK.

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Step 16: Click on Save report to CSV to download the Summary report.

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Step 17: Select any directory or folder, enter a name in the File name field, and click on Save.

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Step 18: Finally, click on OK and close the software.

Click the Add button in Add Source section

Step 1: Download, install, and launch the Kernel Import PST to Office 365 tool.

Step 2: Click on Let’s Connect in Kernel Import PST to Office 365 Pro tile.

Click the Add button in Add Source section

Step 3: In the following window, click on Add Project.

Click the Add button in Add Source section

Step 4: Enter a Project Name and click OK.

Click the Add button in Add Source section

Step 5: Double-click on Outlook PST Files in the Source.

Click the Add button in Add Source section

Step 6: In the Select Migration Type, select PST to Office 365 and enter a Job Name. Click Next.

Click the Add button in Add Source section

Step 7: Click on Add in the Add Source tile.

Click the Add button in Add Source section

Step 8: Select PST files from your PC and click Open.

Click the Add button in Add Source section

Step 9: Click on Add in the Add Destination tile.

Click the Add button in Add Source section

Step 10: Enter Office 365 admin credentials, like Tenant ID, Client ID, and Client Secret Value. Click on Connect.

Click the Add button in Add Source section

Step 11: The software will connect to your account and show Connection created successfully message. Click OK.

Click the Add button in Add Source section

Step 12: Select List all Mailbox(es) and click on Get User Mailbox to extract all users from your admin account.

Click the Add button in Add Source section

Step 13: The software will start retrieving user mailboxes.

Click the Add button in Add Source section

Step 14: Select the necessary Office 365 users and click on Add.

Click the Add button in Add Source section

Step 15: Map your PST files to Office 365 accounts and click on Next.

Click the Add button in Add Source section

Step 16: Select your Destination Mailbox Type and click Next.

Click the Add button in Add Source section

Step 17: In the following window, apply necessary options from:

  • Review PST Folders to migrate: Verify all your folders and select the necessary folders to import.
  • Date Filter: Apply the From and To date range and upload the selected dates data.
  • Item Type Filter: Import only Email, Tasks, Calendar, and Contacts as per your choice.
  • Folder Filter: Exclude empty and deleted folders in the Office 365 account. Save all the PST data in a specific folder in Office 365.
  • Folder Hierarchy Filter: Include or Exclude Folders Hierarchy as per Levels.
  • Skip previously migrated Items (Incremental): Import only newly added data to Office 365.
  • Set Operation Timeout For Larger Mails While Uploading: Select a specific timeline for larger folders. If the folder takes more time, then the tool will skip that data and move to import another data.

Finally, click on Next.

Click the Add button in Add Source section

Step 18: Select Schedule as Execute Immediate or Schedule to start your migration instantly or on a specific day or time.

For now, we are going with Execute Immediate option. After that, click Finish.

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Step 19: The software will redirect you to the homepage. Click on your Job name to see your import process.

Click the Add button in Add Source section

Step 20: The software will start uploading all your PST data in Office 365 account and show State as Running.

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Step 21: After a successful import, the tool will show State as Ready.

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Step 22: The software will show a Summary Report; save it by clicking on Save report to CSV. For a detailed import report, click on View Details.

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Step 23: Check out your detailed import report and save it by clicking on Save Report to CSV.

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Step 24: Select the saving location and click on Save.

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Step 25: After saving the import report, the tool will show CSV file saved successfully message. Click OK.

Click the Add button in Add Source section

Step 26: Finally, click on Close to end the import process.

Click the Add button in Add Source section
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