This is the screen used to create or edit a form document in the supplier's Documents list. See Concepts|Documents for background.

The fields are as follows:
Start Time - the date on which the entry was created - defaults to today
Description - any pertinent description
Status - this can be In Progress, Completed, or Finalised.  In Progress implies that you are still working on this; Completed implies that you have finished - but the entry can still be editied; and Finalised means that it is really complete and can no longer be edited.
Printed - this box will be checked when the form has been printed
Form - select the form to print - these are the document templates that are of Type 'Supplier Form'