How to sync Nintendo Switch controllers with your system, so that up to eight people can play at once

To sync a Nintendo Switch controller, you'll need to go into the "Change Grip/Order" menu on your console. There, you can add up to eight controllers.
Game Rant

Does P5X Have Controller Support?

Joshua has been playing video games for as long as he can remember. He's currently playing just about any and every new AAA story-based game. In his free time, he enjoys buying, building, painting, ...
PC Magazine

PS5 Update Makes It Much Easier to Switch Controllers to Your Other Gadgets

The update also adds a new Power Saving mode for supported games. This new update now allows both DualSense and DualSense Edge controllers to be paired with up to four devices simultaneously. You can ...

PS5 DualSense now supports multi-device connections: Here’s how to connect

Want to use your PS5 DualSense controller on more than one device? Here’s how to pair and switch between them with ease.