
Yes, you could give another employee access to one employee's OneDrive data.
The administrator could grant access to another user to access a former employee's OneDrive data in Microsoft 365 Admin Center.
- Sign in to the admin center as a global admin or SharePoint admin.
- Select Show all to see the list of admin centers > In the left pane, select Admin centers > SharePoint.
- In the left pane, select More features.
- Under User profiles, select Open.
- Under People, select Manage User Profiles.
- Enter the former employee's name and select Find.
- Right-click the former employee's account name, and then choose Manage site collection owners.
- Add the another user to Site Collection Administrators and select Ok.
- This user will now be able to access the former employee's OneDrive using the OneDrive URL.
Right-click the former employee again, choose “Manage Personal Site” from the context menu. Than you could access the former employee's OneDrive data.
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