Thoughts on Microcenters Prebuilt PCs?

Looking to upgrade my current PC from CyberPower. Going to be moving on from my 1080ti sadly. It’s about time…

I looked today and was recommended the PowerSpec G721.

My buddies are recommending me build a PC on PCPartPicker and doing it through MC that way. But I don’t really know enough about building PCs to be comfortable picking the parts out.

Any suggestions here? Thanks!