Still, if you’re connected to the internet it would be looking at the cloud to load from. No wonder it’s slow.
That’s not a great option. Hopefully you aren’t saving your project SketchUp files directly to your Google Drive and working on them from there.
Put your coponents in a folder on your hard drive instead of a Google Drive folder. Personally I have found it best to put the component collections in the default location on my main internal drive.