How to make a video conferencing app?

Original topic title: I have seen video conferencing apps such as zoom then i thought that i will also make video conferencing app but when i have open thunkable and try to make app then i found some dificulties to make then how can i make the app i want your help

pls help me in making video caling or conferencing app and if possible then please add some of the video caling or conferencing app please and if possible then can you make video caling apps or video conferencing apps pls
regards
Swarnavo

Your topic title should be a short summary… I’ll go ahead and change this one for you.

See this:

ok thanks