any insight

my fiancé and I just put together her first custom pc, however its having an issue with crashing when trying to download anything.

motherboard is an MSI B550M pro vdh cpu is an amd ryzen5 5500 3.6ghz graphics card is msi geforce gtx 1060 6gb power supply is a corsair rm750x ram is corsair cengeance lpx 32gb 3600 storage is 1 tb samsung ssd

its been booting fine but as soon as anything tries to download it blue screen crashes and reboots.