Microsoft Teams - User's Guide: How do I change file permissions?
This article provides guidance on the various file permissions you can set in Microsoft Teams
File permissions in Teams are based on SharePoint settings:
Channel files:
- Stored in team's SharePoint site
- All team members have access by default
- Permissions inherited from team/channel settings
Private chat files:
- Stored in sharer's OneDrive
- Automatically shared with chat participants
Permission levels:
- View: Read-only access
- Edit: Can modify files
- Owner: Full control, including permission management
Changing permissions:
- Open file in Teams
- Click Share > Manage Access
- Adjust permissions as needed
For more details, see Microsoft's guide: Share Your Documents