If you haven't already read the Sales Overview, see Entering line items for more information.

1. Enter a description of the item or service you're selling in the Description column.
2. Enter the account you want to assign to the items or services in this transaction. The account's name will appear in the next column. Click the arrow if you wish to display a list of accounts to choose from or create a new one
3. Enter the amount you're charging for each line item.
4. Enter a job number in the Job field to assign a line item to a job, if you want. Click the arrow to view a list of your existing jobs. You can add a new job, if you wish.
5. Mark the Tax column if the item is taxable.
6. Repeat steps 1 through 5 for the next line item.