u/GoodNotesOnChairs

I don't feel like typing all of my pc specs rn but i have a GOOD pc and my internet speed is 350mbps but im only getting a dowload speed of 4 MB/s on the xbox app. idk if im interpreting these numbers wrong or something but can someone please help!!! I already did a virus scan and my pc is clear but i still dont know how to fix the problem. my pc has never been like this until like last week and idk why