Dear Itamar,
it works with the newest version of this plugin! I don't know what was the issue but right now I am able to edit the fields and save them, without any problems. Thank you very much for your help!
Dear Itamar,
it works with the newest version of this plugin! I don't know what was the issue but right now I am able to edit the fields and save them, without any problems. Thank you very much for your help!