1) Open https://www.ricardo.ch/de/login?return_url=https://www.ricardo.ch/MyPages/Summary.asp
2) Fill out forms through 1Password Extensions
Issue: Username (E-Mail oder Benutzername in German) is not filled in if you use the Browser Extensions.
My second issue is that I can't use 1Password Synapse as I always get the follow error when I press Report Website Issue in the Browser Extensions.
1Password Version: 6.8
Extension Version: 18.104.22.168
OS Version: MacOS 10.13 Beta (17A315i)
Sync Type: Dropbox