Hello longevity uyl,
Thank you for posting in Q&A forum.
You can clear "read only" option on all the files within this folder.
Similar thread for your reference.
https://answers.microsoft.com/en-us/windows/forum/all/cant-remove-read-only-from-folders/aea3e09c-34ed-4f11-a009-ab70939d8b66
I hope the information above is helpful.
If you have any question or concern, please feel free to let us know.
Best Regards,
Daisy Zhou