Duplicate "Print Orders to Kitchen Printer" print job.
**Enter a Button header name something like "Kitchen Reprint"
Change printing content as "All Lines"
Change Auto Print After as "Manual"
Change other settings as you want.
The important part is the "Printer Template" setting. You can create a new Printer Template for reprints and group them by "Order No". If you did so you'll change "Printer Template" too..
Don't forget adding it to a terminal