You will need to use an update record server behavior for this, and make sure that the code for the update is placed after the Insert Record code.
In the update record server behavior, set the ID column to filter on the Properties_MainPropertiesID session variable to update the correct record.
Then on the results page, get the file name from the recordset.
Hooray Hooray Hooray ! X Jason you are a star ! X - Thank you for your help ! X