Wordpress problem with Shipping Zones by Drawing plugin

It is necessary to change the api of google maps to api yandex maps in the plugin Shipping Zones by Drawing. At the moment, the plugin does not work with Google and because of this, delivery zones do not work and the payment button is not active. An alternative is also being considered. The following functionality is needed - in the admin panel, drawing the zones of the specialists departure and setting the conditions on them, ideally with the ability to configure the conditions on the product (service). During the ordering for the service, the client enters his address at which the service will be provided, the address is checked (it falls into one or another zone) and the final calculation of the cost of the service takes place.