How to Connect Second Controller to Ps5?

DualSense Wireless Controller for PS5 Console Support

Using the additional controller that you want to pair, press and hold the create button and the PS button at the same time. Using the controller thats already paired, select the additional controller listed on your screen.

Can you Use 2 Controllers on PS5?

Every new PS5 includes one DualSense controller. If you already owned a PS4 or own a DualShock 4, however, you can still use the controller on the PS5, but it will only work while playing PS4 games.