Hello. Here is a guide to help you. There are no guarantees that it will fully work, but you should still be able to connect.
https://www.pushsquare.com/guides/how-to-use-the-ps5-dualsense-controller-on-pc
English
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Hey yeah I got it to connect and tried to set it up with Steam but no luck in Destiny 2. I believe the controller drivers for the game are separate from the Steam drivers, so I think they'll have to come from Bungie themselves.