Thanks for the report, @Polonia! Is this still the case with our optional sidebar add-on? As you can see from this quick video, things appear to be working normally on our end so we need a few more details to debug / troubleshoot your case. Please answer the following and share a screenshot or recording if possible.
- Which browser version are you on?
- Are you signed in to multiple Google accounts on the browser?
- Was the document shared with editing rights?
- Have you tried creating a new document and attempting to use Paperpile there? (if not, please do)
The page that link you shared leads to has indeed been deleted – I’ve let the team know so we can correct this. Here’s where it should take you: