There are two ways to set-up automatic recurring payment:-
1) Store Credit Card info in Client Portal
Log into vidyamantra portal. (https://www.vidyamantra.com/portal/)
Click on your name link (right site of top menu) under client area where you will find "Manage credit card" page in drop-down. Save your credit card information here.
Note:- You can pay your pending invoices using stored Credit Card and all your future invoices will be automatically get paid using your credit card on due date.
You can get emails for all transaction done by system.
During Invoice Payment you will find option to pay through Paypal.This will enable automatic recurring payment for all future invoices of same website/service.
Note: In case you have multiple websites/services with us you will need to create multiple subscription. In case you want to cancel your automatic payment subscription, you can do so from within your PayPal account.