Hello,
-From the start menu or your applications folder, open the installed Zoom Application.
-Click on the Profile icon in the top right and sign out of the account you are signed into.
-Sign into the correct account
-Verify that your profile name displays correctly here https://success.zoom.us/profile and click edit and verify your Display Name is correct as well. (https://support.zoom.us/hc/en-us/articles/201363203-Customizing-your-profile)
If this resolved the issue, mark this a solution to let us know!
Thanks,
Micah