A procedure with linked products is recorded the same way as any ordinary procedures.
Go to Main>Procedures
Enter a horse name, date, and input other necessary information as required
Select a Procedure that has products/stock linked to it
Click Add at the bottom right of the screen
A Product Selection window will appear instead of immediately recording the procedure
In this window, you can change the quantities and charges for products used in performing the procedure
Check that all information are correct and click Close and Add Procedure