This tutorial goes over how to remove users from projects or accounts.
Things to Consider
In order to remove users from OnsiteIQ you MUST be an Account Owner.
Steps
From any page in OnsiteIQ, click your initials in the lower left hand corner.
From the pop up window that appears, click Users.
Click on the entry of the user whose access you'd like to modify
Click on the correlating Account Name dropdown in order to see the details of the user's project access.
Click Edit.
If you want to remove them specific projects, uncheck the box for each project and click Save.
Note: If you want to remove the user from all projects and the account entirely, click Remove from Account. In the 'Remove User' window that appears, click Confirm.