If you pay for items as soon as you receive them, you can skip
the Accounts Payable process. Instead, use one of the following
To pay for items with a check
Go to the Banking menu and click Write Checks
When you enter the vendor name in the Pay to the Order of field, answer Yes at the message about receiving against an open purchase order for this
Select the purchase order and click OK.
On the Items tab of the Write Checks window, adjust the quantity received if necessary.
Save the check.
To pay for items with an online payment
Go to the Banking menu and click Write Checks.
Select the Online Payment checkbox.
To pay for items with cash
Click the Bank Account drop-down arrow and then click your petty cash account.