How do i edit the Get Started App?

Even if we could, I don't think that's something the mods would permit here.

If you're looking to create a custom startup experience or tutorial for users, consider using third-party applications or creating a custom shortcut that directs users to relevant resources, guides, or your own documentation instead.

You can make more advanced modifications using the Registry Editor, but this approach is recommended only if you're comfortable with making changes to the Windows registry. Always back up the registry before making any changes.