@Anonymous
Ordinarily, I'd say to keep playing with your display settings – resolution and scaling. The closer to native resolution and 100% scaling you can get, probably the better (which will make things tinier). In your case, running it in a virtual machine, I'm not sure how that would play out but it might still be worth trying. I wonder if the cursor problems might be due to glitches between AutoCAD and Parallels as well. If you run Windows natively via Boot Camp, you'll still likely encounter some resolution issues (although Autodesk has supposedly fixed many of these in recent versions), but that may solve your cursor movement issue, at least.
Work: AutoCAD 2022.1.3, Windows 10 Pro v22H2 64-bit, Intel Core i7-8700K, 64GB RAM, Samsung 960 Pro SSD, AMD Radeon Pro WX 5100, 3 Dell Monitors (3840x2160)
Home: AutoCAD 2022.1.3, Windows 10 Pro v22H2 64-bit, Intel Core i7-11700, 64GB RAM, Samsung 980 Pro SSD, NVIDIA Quadro P2200, Dell Monitor (3840x2160)