Information on how to use the Apple tv remote

I need information on how to use the Apple TV remote …

The physical remote or the software remote?

What is your model remote? Identify your Apple TV remote - Apple Support

Siri Remote at a glance - Apple TV user guide - Apple Support

Navigate Apple TV - Apple TV user guide - Apple Support

Use your Siri Remote or Apple TV Remote with Apple TV - Apple Support

The software remote mimics the physical remote, with the blank area for swiping and tapping directionally, as well as selecting (confirming the highlighted option) in the center.

… to select TV channels. I stream my TV using Apple TV

Which TV channels? Like from a TV provider? Which one? Which app?

(Each TV provider will organize that a bit differently for their own app.)

If you meant something else, then please elaborate.