My GF's MacBook Pro is running into huge free space issues (getting her into gaming) due to a 125GB Windows partition that is only using ~45GB. Is it possible to resize the partition? Failing that, ...

I upgraded my Samsung EVO 970 Plus 250GB to a 2TB version. Since I am using a B450 AM4 motherboard, I am limited to PCIe3, so I felt this was a cheap option for a drive I was confident would be great ...