You have to install the RISE - Ultimate Project Manager & CRM to use this plugin. Mollie payment gateway is an invoice payment plugin for RISE CRM.
Demo: https://codecanyon.net/item/mollie-payment-method-for-rise-crm/33554125
After that, you will be glad to know that the features of our plugin YITH WooCommerce Payment Method Restrictions Premium solve this problem in the best possible way.
Demo: https://yithemes.com/themes/plugins/yith-payment-method-restrictions-for-woocommerce/
YITH Dynamic Pricing per Payment Method for WooCommerce is the best solution to this problem that has prevented customers from making purchases so far.
Demo: https://yithemes.com/themes/plugins/yith-dynamic-pricing-per-payment-method-for-woocommerce/