To remove a teacher navigate to your institution dashboard by clicking on your name and then clicking Institution. 

The institution dashboard opens to your participants list. Locate the teacher you want to remove and click the 3 dots to the right of their information. This will open up a small box that will allow you to remove the teacher. You will be asked to confirm the removal of the teacher from your institution. 

*Only teachers that are signed up to your institution can be removed.