Add or Remove Users from Proofpoint
Log into the Proofpoint console at: https://us1.proofpointessentials.com/app/login.php
Log in as an admin user.
Adding a User
On the left side, open the menu called User Management and click on Users.
Click on the Add User button at the top and fill out the First Name, Surname, and Email Address options. Leave the Role as End User, and change the Opt out of Admin & Customer Notifications option to yes.
Remove a User
Follow the same steps as above, but do not click on the Add User button. Instead, find the user and click on the edit icon on the right side.
On the next screen, click on the Delete User option at the top and confirm the deletion.