1. In the “Institutions” tab, find and select the school you want to edit.

2. On that institution’s details page, select the "Contracts" section. 

3. Select the contract where you want to add additional seats. This will bring you to the Contracts section.  

4. Click on the "Edit" button in the upper right hand corner. 

5. Adjust the seat count at the bottom of the Edit page. Make sure to click on "Save" to save your changes.