To find your Zoom Account E-mail Address on a desktop or laptop computer, click on your profile picture and a menu will drop down, and your Zoom Account E-mail Address will be near the top of the drop down menu:
To find your Zoom Account E-mail Address on your mobile phone, click on Settings:
In your Settings, click on the first section with your name and your redacted e-mail address to view your profile details:
You will see your Zoom Account E-mail Address in your profile details: