How to upgrade or downgrade your account
To upgrade your Binfer account login to your paypal account delete the payment subscription for the old plan, refer the below link:
https://www.paypal.com/us/selfhelp/article/how-do-i-cancel-a-subscription-faq577
Then go to the Binfer Plans page :
https://www.binfer.com/plans/
Choose the new plan that you want to change to and purchase it through Paypal.
*Note: Downgrading of licenses may lead to decrease in the number of features and loss of some configurations settings.