Go to the Contacts module and select the contact. Click ‘Edit’ to change any information as required and click Save. Once you save the changes, click ‘Update in QuickBooks’ to update the customer record in QuickBooks Online.

Go to the Contacts module and select the contact. Click ‘Edit’ to change any information as required and click Save. Once you save the changes, click ‘Update in QuickBooks’ to update the customer record in QuickBooks Online.