You just need the shop name, owner name, and owner mobile number. Further details can be filled in the profile of the owner.

You have to fill your profile properly if you need a receipt that contains your shop name, address, GST number, website, etc details. Details filled in the profile will be reflected in the receipt.

You have added the customer name and mobile number in add customer form other fields are not mandatory so after adding the name and number simply click save.

Simply click passbook and add customer id / mobile number to get the particular customer‘s dues.

POS stands for point-of-sale. It's the name of the software that runs the cash registers in retail stores (or) the POS system is the technology that allows customers to pay for their purchases with a credit card, debit card, or check. It's also known as point-of-sale software or retail management software.

A desktop POS system is a computerized cash register that can be used as a stand-alone device or connected to the internet for remote management. Such devices are usually equipped with a touchscreen, barcode scanner, receipt printer, and more. They can be used for any type of business such as retail shops and restaurants.

A cash register is a device used by businesses to process payments for products or services. It is typically used in retail stores, grocery stores, and other places where physical goods are sold. The cash register itself is a mechanical or electronic device that performs calculations and processes payments.