Hello Torsten Kaletta,
Thank you for reaching out to our technical support forum. I’m sorry to hear about the trouble you’re experiencing. Rest assured, I will look into this issue for you and work to resolve it as quickly as possible.
Which part is not translated? Please share a screenshot of your issue to understand it better. Take a screenshot and share via any platform. For example: Lightshot or Imgur
How can I set up a back button in the results display? Is there a way to add an image to the poll entry?
You have to customize the module for this. It is out of our support scope.
Best regards