Setting up Roles in Base (Share Base)
You can set roles in a Base or share your base through the Share Base functionality. The user you add to a Base doesn't have to be a Portal or a Workspace member. Also, they cannot view or edit any other Bases/ Workspaces/ Portals, unless their role is upgraded).
Open a Base, and click on the Invite icon from the right end of the top bar.
Enter the email addresses, choose a role, and click Share. You can check the role a user employs in a Base by clicking the collaborators in the Base Share dialog box.

Users added through a Base share will be listed in the Workspace users list as Base Users.
Changing existing role of a User in a Base
- Navigate to the concerned Base and open the Base Share dialog box.
- Click on the Collaborators tab, and select the More Option from the users list.
- Choose a required role.
Removing a User From Base
Anyone with the capacity to manage roles can remove the user from your Base. To remove a user from your Base,
- Open the Share Base option
- Go to the Collaborators tab
- Beside the user you want to delete, click the three red dots, and click the Delete option