
You can do this by going to System Preferences > Security & Privacy > General and then click on “Allow apps downloaded from: App Store and identified developers”
You may need to enable the installation of apps from “unidentified developers” in your Mac’s Security & Privacy settings. What do I need to do to install apps from “unidentified developers” on my Mac? After launching the Zoom app, you can sign in with your Zoom account or create a new account if you don’t have one. Once you’re logged in, you can start or join a meeting. You can launch the Zoom app by double-clicking on it. See also How to Preview video before joining in Zoom App How do I launch the Zoom app on my Mac?
Zoom Audio, Video, Screen Sharing and Reporting.
Zoom Basic Setting, Download, Install and Setup.