Go to the UI Design module and select the screen where the deletion will take place.
Create a button such as ‘Delete File’.
Select the button and add the Device > Delete File From Server action from the + ADD ACTION menu according to the desired trigger event (Initial Actions, OnClick, OnBlur, etc.).
2. Configuring Action Parameters
File ID: The unique identifier of the file to be deleted.
These values can be taken from sources such as Fixed, Form Component, Action Result, Current, and can be linked with the Symbol Picker.