How do I update a customer's information? Workful Support September 20, 2018 20:00 Updated Follow From your POS portal, click “CUSTOMERS” from the main menu. Click the customer you would like to edit. Click “mode_edit EDIT”. Update the customer’s information. Click “SAVE”. Related articles Payment Processing Glossary How do I add sales tax information? Comments 0 comments Please sign in to leave a comment.