Windows Update will eventually install a generic display driver. While this is fine for browsing the web, it is almost always outdated and lacks the Radeon Software interface needed for gaming settings like Radeon Anti-Lag or Radeon Image Sharpening.
Laptops with the RX 5500M use a system. The driver decides whether to run an app on the power-efficient iGPU or the powerful RX 5500M. To force a game to use the dGPU: amd radeon rx 5500m driver