1. First login To Your billing Account.
2. Then click on My Invoice from the My Billing menu

Then your invoice list will appear, then click on the Unpaid button next to the invoice you want to pay.

3. Then the payment option of the invoice will appear, select the payment method from here

bKash Payment – Online is an automatic bkash payment gateway, your invoice will be auto paid if you make a payment through it.
Credit/Debit Card (Visa,Master,Amex,Nexus)- SSLCommerz is an automatic SSLCommerz payment gateway, your invoice will be automatically paid if you pay through it.
Nagad/Rocket/CellFin/mCash/MYCash is automatic SSLCommerz payment gateway, your invoice will be auto paid if you make payment through it.
bKash Manual This is BKash manual payment method, after making the payment you have to submit the transaction ID then automatically a ticket will be opened and then our team will review and pay the invoice within 1-30 minutes.
Nagad Manual This is cash manual payment method, after payment you have to submit the transaction ID and then automatically a ticket will be opened and then our team will review and pay the invoice within 1-30 minutes.
Rocket Manual This is rocket manual payment method, after making the payment you have to submit the transaction ID and then automatically a ticket will be opened and then our team will review and pay the invoice within 1-30 minutes.
Bank Transfer This is a manual bank transfer payment method, after making the payment you have to submit the transaction ID and payment screenshot, then automatically a ticket will be opened and then our team will review and pay the invoice within 1-30 minutes.