How to transfer money to my bank account from my id account

Hi Franciska272,

I'd recommend that you contact the iTunes Support team who should be able to help refund back to your bank account.

You can find support here: https://support.apple.com/billing

 See the Apple Support articles below for contact information.   

iTunes Support – world wide 

Apple Support schedule phone call       

If necessary, try Twitter

https://twitter.com/AppleSupport.          People have posted it may take an hour or more to get a response.