Bankdata offers the following payment solution - here you can see the file exchange options that the solution offers and which Payment Management supports. Click on the link to access bank-specific information.
If you want to learn more about Direct communication, you can read more here. Regarding manual communication, the user uploads the files to the bank after exporting them locally to their own PC.
If you need help handling files in the bank, you can contact Bankdata at the information below