Click on the Zoom link on your course navigation menu. This will trigger an email to be sent to your preferred email address listed in your Canvas account. On the Zoom page in Canvas you will see a notification instructing you to check your email inbox.
Open the email that was sent to you and click the blue Activate Your Zoom Account button. If clicking this button does not work for you, then click on the URL below it. (Click image below to enlarge it)
A page will appear asking you how you would like to sign in. Select the Sign In With SSO option.
Your Zoom profile page should load in a new browser window, indicating that your FSU Zoom account has been activated.
Return to your Canvas course and select Zoom on the course navigation menu again.
The Zoom page for your course will now appear. (Click image below to enlarge it)