How to add and remove members in a site?

This has to be done by Site Managers or App Managers.

To add or remove site members:
  1. Click on your avatar at the upper right hand corner, go to "Manage Sites",
  2. Select the site you want to add/remove members at the top, select the site that come up.
  3. Go to the "Members" tab, enter a name for a user you want to add in the "Search for People To add" field, select the user that come up in search.

To remove a member, click on the "Remove" button next to the member's name.