Member guidelines let you greet incoming Community members with a welcome message, outline your Community's rules, or both — all in one section that members must review and agree to before they can join.
Add a welcome message and guidelines
Click the profile icon in the top right corner of your Community.
Click Community settings:
Then, in the left sidebar, select Details.
Scroll down to the Community Guidelines section.
Click Add guidelines.
Add a Title, Image, and Description for your guideline.
Click Save.
Click Back to community to view your guideline pop-up.
Note: The created guideline will also appear in the left sidebar.