I have also tried looking for the folder under program files but it isn’t available under there anymore.
Try here:
c:\Users\All Users\SketchUp\SketchUp 2021\SketchUp\
Or inside here ?
C:\ProgramData\SketchUp\SketchUp 2021
Dig deeper in the ProgramData/SketchUp/SketchUp 2021/SketchUp