Buy "DSX" on steam. It's $4.99 (this is pretty much like DS4Windows but will read your Edge controller) Launch DSX. Under the "Home" tab in the top right corner, you should see the "Controller Emulation" setting set it to DualShock4 and minimize the app (it has to be running in the background) More @Wikipedia
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.