1. Locate the user you would like to enable the extended time accommodation for. Click on the user to enter the user's details page.

2. At the user's details page, click the "Edit" button to the right of the user's name toward the top of the page. 

3. To enable the extended time accommodation, check the box next to "Extended Time Accommodation" on top of the password field. Do not forget to click the "Save" button at the bottom of the page to save your changes.