You’ve been asked to add a new customer for your client in their QuickBooks Online company, so, you go to the Sales Center and select the Customer tab to begin. As this is the first customer for your client you are taken straight to an easy entry screen. Take a look at the steps that follow: 1. You enter the customer name, phone number and email from the business card you’ve been given by the client 2. __ 3. You now want to edit this customer’s details to add some further information 4. Select the customer name from the customer list 5. Select the Edit button in the top right 6. This customer is not taxable and you need to enter their reseller number. Select the Tax info tab and enter their reseller number 92-12345 in the Exemption details 7. _ and set their preferred payment method to Credit Card 8. Select Save

so we first enter the basic detail of customer like name phone number email id address etc after that we select the add customer button after that also we can edit customer more details

then we have to select customer name from list and then select the edit button that is given top right corner

and if customer is not taxable then we need to enter re seller no whatever they provided

after that we select for payment and billing icon and select payment of method is credit card

last we save it