Why I keep failing in downloading the install package on Mac OS

Hi @kumarapanya, thank you for posting for the first time! I apologize for the delay in response. 

Please try the following steps to download the Zoom desktop client: 

https://support.zoom.us/hc/en-us/articles/203020795-Installing-the-Zoom-application-on-macOS

If you are unable to download the Zoom app on your Mac device after following the steps provided in the article above, please follow these troubleshooting steps: 

https://support.zoom.us/hc/en-us/articles/14194612186381

I hope this helps! 

Carla,
Zoom Community Team