Restrict Project Access in Primavera P6. Author: Vinoth Kumar Subramani Logon with Admin User / User with Admin Privilege. Go to Adminsiter -> Users -> All except Users & Profiles -> Add user and save it. Now, select the user you have created and select the Module Access tab and select “Projects” alone and Save it. Then Go to Administer -> User Access -> OBS -> Create a new OBS as shown below. Select the created OBS and select the Users tab in the bottom and assign the newly created user. Save and close it.