Hello guys when iam using my 5g phone hotspot to 5ghz it doesnt show in my pc how to solve it anyone know.

2nd. HEy guys befoire iakm getting 50-70 mbps in my adapter but due to some malware issue i have to reset my pc so when i reinstall my windows and using internet it just cmg 4-10mbps how to solve it i have do everything anyone suggest some ways.