To demote an Admin to a User:
- Sign into the Fleetsmith web app.
- Click "Users" in the left column.
- Click on the name of the user you'd like to demote.
- Click the gray "Demote to user" button in the "Details" section.
- In the pop up, click the "Demote to user" button.
The former Admin will no longer be able to sign into the Fleetsmith admin portal.