1-4 OK, thats what I already tried
5: No such option when opening project. Furthermore, cannot build project:
Can not find PlatformIO project.
Make sure that project you’re trying to buid is a PlatformIO project (e. g., contains
If I “Import Arduino Project” and check “Keep compatible between Arduino IDE” (guess that is what you meant anyway…), the content of the selected folder is copied to a subfolder with the same name as the parent - along with additional folders. Then the whole thing is messed up in terms of keeping it in SYNC with the upstream project. So your suggestion does not work…