Grammarly through YC
To add Grammarly Premium through your YC account, visit Grammarly - Yavapai College (yc.edu) and hit signup for Grammarly. Use the email format username@yc.edu and create a new password different from your YC password.
To utilize Grammarly for things like discussion board posts or emails, you must install the Grammarly extension for your browser. Refresh the page and you should now have it on the bottom right corner of whatever you are writing.