How to use this photographic lamp? What function does each one have? Solve it.

All flashlights have these keys, one is the modeling light switch and the other is the side light. First, the modeling light is always on. And a flash. It's really hard to see which keys correspond to your lights. Feel free to press it. It's simple. Connect the camera to the flash, adjust the channel to match the flash channel, and you can use it.