Sign in to your ACM Gmail account.
(Make sure you log out of any personal Gmail accounts first.)
Open the Zoom account invitation email.
Click the “Activate Your Zoom Account” button in the email.
Activate your Zoom Account by selecting the “Sign In With Google” option.
Choose your my.acm Gmail account.
(DO NOT use any other personal email addresses.)
Check your email details and click the “Create Account” button.