1. To add an existing customer to the current sale toggle to customer search field by clicking
2. Search by typing name / e-mail / mobile number in the search field. Select the customer from the search results.
3. Click on the customer name to view or make changes to the customer details
4. Make the necessary changes required and click Save Customer to save the changes made else click Remove to remove the customer from this sale
5. When you are done with the sale, click Pay Bill and complete the Sale