iBUYPOWER Pro Gaming PC Computer Desktop SlateMR 215a (AMD Ryzen 5 5600G 3.9 GHz,AMD Radeon RX 6600XT 8GB, 16GB DDR4, 480 GB SSD, WiFi Ready, Windows 11 Home)

Im literally brand new to pcs bruh, so I order a prebuilt and it gets here and everything turns on from the looks of it as I said, brand new, no knowledge, hdmi won’t work on my tv, is everything on and functional? All LEDs and fans are on, both switches are on, how can I figure this out im overwhelmed