ADDING CUSTOMER
Adding Customer
Goto Contacts -> Customer
Click on add new contact. Select contact type � Customer

Based on the contact type selected �  it will show the relevant fields. Fill in the relevant details.
Click on More More Information button to see more field.
Pay Terms: This will help the system to notify you of any pending payments for suppliers & customers. You can specify pay term in either days or months.
Customer Group: Read details here.
Credit Limit: This is the maximum amount of credit that can be given to the customer. If in any sales the credit exceeds this amount then it won�t allow selling on credit.
Opening Balance: Opening balance of a customer or supplier before you start using UltimatePOS. So if there is any previous balance you can add here.
link : https://help.storemate.cloud/docs/contact-management-adding-customer/