There are two ways to log in to Zoom using your Carnegie credentials. Both methods will allow you to join or schedule meetings after logging in.
The first method can be done by going directly to carnegiescience.zoom.us and clicking the Sign In button. This should automatically log you in with Google. If you are signed into multiple Google accounts, make sure you are signing in with your Carnegie Google account.
When you are logged in, you'll be able to join or schedule meetings with Zoom.
The second method is to download and install the zoom app. Open up the app and sign in via Google login.
This will open up a new tab in one of your browser windows, prompting you to to choose an account. If you are signed into multiple Google accounts, make sure you are signing in with your Carnegie Google account.
After choosing your account, you'll be redirected to a page that'll prompt you to launch the Zoom app. Click on Open Zoom.us app or click the Launch Zoom button on the page.
Your Zoom App should refresh and you should be logged in.