Share a user's OneDrive
To allow another user to access a user's OneDrive as an admin (beyond just generating your own access link), you'll need to add them as a Site Collection Administrator on that OneDrive site. There are two effective methods to achieve this:
π₯ Quick video guide
How to Give Access to OneDrive to Another User in Microsoftβ―365 Admin Center
1. Use the Microsoft 365 Admin Center
- Sign in to the Microsoft 365 admin center as a Global or SharePoint Admin.
- Navigate to Users β Active users, and select the relevant user.
- Open the OneDrive tab in their user properties.
- Click Create link to files β this will generate access for you to their OneDrive ([learn.microsoft.com][1], [sharepointdiary.com][2]).
- Use that link to access their OneDrive in your browser.
- From there, click Return to classic OneDrive, then go to Settings β Site settings β Site permissions to assign another user (e.g., a manager or delegate) as a Site Collection Administrator ([learn.microsoft.com][1]).
2. Via SharePoint Admin Center
- Go to the SharePoint admin center (via Admin centers β SharePoint).
- Click More features β User Profiles β Manage User Profiles.

- Search for the user's profile.

- Choose Manage site collection owners, and add the desired user as a Site Collection Admin ([reddit.com][3]).
- Provide them with the OneDrive URL (e.g.
https://<tenant>-my.sharepoint.com/personal/username_domain_com), and they can access it like their own OneDrive ([reddit.com][3]).