- 1. Visit https://zepbill.com/dashboard.
- 2. Click "Sales->GST Invoices in left side Navigation Bar.
- 3. Open the invoice you want to update.
- 4. Click "Update Invoice" button.
- 5. Click "Contact Email" input field to update the contact email.
- 6. Click "Contact Phone" input field to update the contact phone.
- 7. Click "Invoice Date" input field to update the Invoice date.
- 8. Click "Invoice Due Date" input field to update the Invoice Due Date.
- 9. Click "Purchase Order" input field to update purchase order number.
- 10. Click "+ Add Product/Service" to add/remove products/services.
- 11. Click "Search Products/services" to add more products/services .
- 12. Click "Search" input field and select the product/service. Then fill the quantity/nos.
- 13. Click "Select" on the batch of the product.
- 14. Click "+ Add Item" button.
- 15. Click "Remove" to remove any products/services from the invoice.
- 16. Click "Additional Charges" input field to fill additional charges.
- 17. Click "Discount" input field to fill discount amount.
- 18. Click "Round Off" checkbox to round off the invoice amount.
- 19. Click "Update" .