I want to requested due date to be se 2week after the from now.

[Swebb]

I want the requested due date to be set 2weeks out from the now/submission date upon loading. 

[Kumar Premankit]

Due date can be calculated from the Delivery time field or stages time defined in the flow for any catalog. Adjust accordingly to see what you need to display. if you need to account for week days use schedule for the same.