The Site Administrator role allows a user to create, edit, and delete activities/meters for the buildings they manage (buildings assigned by the Administrator to the Site Administrator). The user can also input data into the activities/meters. This is a higher role than the writer role which only allows users to input data, with this new role users can manage the activities/meters for their buildings.
To change a user to an Site Administrator role.
Step 1: Navigate to the "User Management" screen using the menu icon 
on the top right of the screen. Select the User management from the drop down menu.
Step 2: Then click on the user whose user role you wish to change from the list provided on the User Management screen.
Step 3: On the next screen scroll to Role, and select the desired role for this User: Site Administrator.
Step 4: Click Save, to save the changes.