Everything under the builder Users rail: privacy, login, App Users, Data Restriction, and signup.
Understand public vs private + login methods
Auth and access
Turn on Private and link a Users database
Private apps
Create the Notion Users database
Manage who can sign in
App Users · Add/Remove users
Limit which rows each user sees
Allow self-serve join
Different menus per audience
Roles and navigation
Preview as a specific user
View as any user
Invite makers who edit the app
Collaborators
Private apps → Users database → App Users
Data Restriction on each personalized database
Screen Visibility Logic for audience-specific navigation
View as + a real published login test