You should have received an email invitation to join ACOM's premium Grammarly subscription. That email provides a link for you to create a premium Grammarly account.
You will not be able to join ACOM's premium Grammarly subscription without this email invitation. If you have not received the email invitation, please let us know.
If you have created an account already, you can sign out and then use the link in your email to sign in again. This should link you to ACOM's premium Grammarly subscription.
When prompted for an access code, please enter: 87uaiN7Qn5TMfJdk