How to update.

Logon to Zoom, and click on the Profile Picture or initials just above the Settings cog

(Your picture or initials will be different)

Click on "Check for Updates"

If you are not on the latest version, you will be invited to download, then install the latest version.

To check what version you have without updating:

If you are not logged in, the version number is shown at the bottom of the initial screen. 

If you are logged in, click on the Profile Picture or initials just above the Settings cog

(Your picture or initials will be different)

Then click on Help option, and then About Zoom.

This will show you the version number in a similar way.