German phrase
In welcher Form sind ~ für ~ einzureichen?
Meaning
What format should ___ be submitted in for ___
When to use it
It asks how to submit. Use it to check accepted formats for official applications.
Example dialogue
In welcher Form sind die Unterlagen für das Visum einzureichen?
What format should the documents be submitted in for the visa?
Am besten laden Sie alles elektronisch über das Portal hoch.
It is best to upload everything electronically through the portal.