You can use your content on multiple platforms.
1. Download FluxPlayer
2. Install FluxPlayer
3. Login with your email and password
After installation, FluxPlayer resides in the Windows Start Menu and you can always find it there.
You can search for FluxPlayer by clicking and holding the Windows-Key and the pressing "q" on the keyboard. Then search for "FluxPlayer".
Use the browser on your Mac (Apple macOS 10.13 or newer) and enter the following link to install RLX Player. After installing sign in.https://summit.rlxmediastreaming.com/Player