You can register your ACM Gmail account to access your Zoom account. Follow the steps below to access your Zoom account for the first time:
To sign in to your Zoom account:
1) Go to https://zoom.us/ and select the "My Account" button in the top right corner.
2) You should then see a sign in page. Select the "Google" icon below to sign in with your Google account.
3) You should then see a page "Choose an account to continue with Zoom". Select your ACM email to continue
Hint: For students, the domain for your ACM Google account will end with @my.acm.ac.uk. For staff, the domain for your ACM Google account will end up @acm.ac.uk
4) You should then see the below page appear. This confirms to you that you have joined the ACM domain with your Google account.