How do I revoke a user's access in the Impact Dashboard?
After you invite users to your Impact dashboard, you can revoke a user's access.
Open Users and Permissions

In your Impact dashboard, click the Global Settings icon [1] and then click the Users & Permissions link [2].
View Users and Permissions
In the Account page, click the UsersĀ tab. You can view all your users, user permissions, feature permissions, and teams.