What do you do about QR codes when you’re registering to a website?

I recently have been testing GitHub - zhom/donutbrowser: Simple Yet Powerful Anti-Detect Browser 🍩 · GitHub which may be more privacy respecting, but you will need to bring your own proxy vs https://incogniton.com/ which gives 10 free ones. Here is the link for incogniton sorry i misspelled it earlier.