I just want to add to this. While you may feel up to the task, things can turn very quickly if you’re not experienced with the process.
I don’t intend to laugh at James’ misfortune doing a self uninstall, but as someone who was getting things installed by a professional, I can relate to the first few steps of high confidence until you actually start and see blood/your insides and the nausea/lightheadedness takes over.