I'd just save the NVDA Appdata folder for your user account and copy it over what a fresh install of NVDA puts there.
That's the folder that contains all of your customizations to NVDA whether it be settings, add-ons, etc.
Brian - Windows 10 Pro, 64-Bit, Version 20H2, Build 19042
Any idiot can face a crisis. It's the day-to-day living that wears you out.
~ Anton Chekhov