1 Register own Gmail
How to register own Gmail
https://www.youtube.com/watch?v=A_QBZAkXAkc&t=90s
2 Download Zoom app
Android https://play.google.com/store/apps/details?id=us.zoom.videomeetings&hl=en
Ios https://apps.apple.com/us/app/zoom-cloud-meetings/id546505307
3 Register Zoom app
4 Verification in your e mail
5 Real app registration.
...
https://www.youtube.com/watch?v=a4aKOGlGpFM