When you remove a user from a project, all items such as tasks and tracker artifacts that were assigned to the user are re-assigned to None.
An account owner should be able to manage a user's access to any project.
- Click 'Project's' in the app.cloudforge.com and select 'Permissions'.
- Click on the project from which you intend to remove user's Membership.
- Click 'manage' button in 'Users' section
- From the list of current project members, select the user you want to remove and click Remove.
The user is now removed from the project.