In order to generate an Invoice:
Go to the "Quick Sale".
Search the customer by name or contact number.
Click "Add services" and choose the service for which an invoice has to be prepared.
Select Staff, Time, Apply Discounts, Coupons, or Memberships if applicable.
Choose Payment Method (Cash, Card, Wallet, Online Payment).
Click on "Generate Bill" or "Download & Print" the invoice, depending on your needs.