The Copy Procedure links can be found as buttons at the top of the Edit Procedure page, and in the dialog popup you get on the Dashboard. In the dialog the link is under all the Procedures information, so you will have to use the scroll bar to get to the bottom of the dialog.

When you copy a Procedure, all the Procedures Information and the Booking Sheet selections will be copied into the new Procedure. You only have to enter the New Date, and if you have it the new Procedure Booking P.O.