NewUser2020 I think you double-click the launcher binary. I think this is a standalone app. I could not install anything. In fact I could not even run the damn thing. It wouldn't launch and would insist on opening in chromium instead of standalone mode...which makes no sense...because the web browser zoom always worked..not the standalone.
Good luck.
I went and dug the appimage out of the trash. That works fine.
PS--sudo eopkg install XXX
only works for repo packages not stuff you dragged in from the wild. you are on your own with those...although some have a readme/install script. In this case Zoom tarball did not. It just had binaries which leads to believe it can't be installed. Or in my case, not even ran/launched.