Select menu option 'Sources | Purchase Orders | Enter PO'.
F3 to open the 'Detail' window
Set the document header information
Add the first product being purchased, it can be a Product an Asset or Expense item
After selecting a Product, its default information is completed, it can be altered
Set the Quantity being purchased and double click Amount to calculate the value
based on the Last Purchase Price
Click the Print button to produce a Purchase Order to send
Select menu option 'Sources | Purchase Orders | Goods Receipt' select the PO being received
press F3 and enter the Quantity, click the Post button to create the GR/IR Accrual in the Ledger
After posting the receipt, review the Purchase Order
Select menu option 'Ledger | Posted Journal Edit' to review the GR/IR Accrual