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.
In your Impact dashboard, click the Global Settings icon  and then click the Users & Permissions link .
In the Account page, click the Users tab. You can view all your users, user permissions, feature permissions, and teams.
To revoke a user's access, click the Options menu  and click the Revoke Access link .