Limiting Access To Folder In Microsoft Teams - gecko-8/devwiki GitHub Wiki

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Using custom permissions on a Files folder in Teams requires editing the permissions of the folder through the SharePoint page.

1. Navigate to the parent folder of the folder you want to change permissions of in Teams
2. Hover over your target folder and click the ... that appears
3. Click Open in SharePoint
4. Navigate up one level
5. Next to the folder you want to adjust, click the 3 vertical . icon
6. Click Manage Access
7. Adjust the permissions accordingly

Example 1
Change folder so only owners have access to write to the folder and specific guests have read-only access

1. Click Stop Sharing in menu next to Visitors
2. Click Stop Sharing in menu next to Members
3. Click + next to Direct Access
4. Change menu next to To field to show "Can View" option
5. Enter email of guest in To field
6. Repeat for each guest you want to have access
7. (Optional) Uncheck Notify People checkbox
8. Click Grant Access

Example 2
Change folder so only owners have access to write to the folder and all internal users have read only access

1. Click Stop Sharing in menu next to Visitors
2. Click Stop Sharing in menu next to Members
3. Click + next to Direct Access
4. Change menu next to To field to show "Can View" option
5. Enter "Everyone except external users" in To field
6. (Optional) Uncheck Notify People checkbox
7. Click Grant Access