1. Open unpaid "Invoice"

2.  Select "Visa / MasterCard / Amex (BDT/USD)" from "Payment Method" then click on "Pay Now" button



3. Click on the "Process Payment-->" button



4. Put card information then click on "Pay __ BDT" button



5. Check SMS from mobile and put OTP then click on "Submit" Button

6. Click on the "Process-->" button

Done