In the navigation panel, click on Sales then click Pre-ordered Products
Click on new
Click in the Customer field
- Search for and select the customer from the list
- Enter a product,
- Enter unit qty,
- Enter unit price ex tax
- Enter start date
- Enter cycle
Click new a count cycle screen will pop up
Expand title Show me 
- Fill in the fields and click on save and close.
- Enter number of invoices and invoices
- Enter qty uninvoiced.
- Click on Save and then finaliseFinalise.