Enable Permissions
Step 1: Enable Team Permissions

- Go to Settings → Permissions
 - Toggle "Enable permissions to restrict access..."
 - This activates team-based resource access control
 
Step 2: Enable User Permissions
For Frappe site data sources only:
- Toggle "Apply User Permissions"
 - This applies Frappe's role-based permissions on top of team permissions
 - Only works for site data sources (not external databases)