Set the default proration scheme for all of your products. This will affect all of your sites immediately. For full explanation of proration scheme definitions, please see our complete documentation here.
When you apply components to subscriptions, there are 5 types of proration that can be applied, in the case of quantity and on/off components. We absolutely recommend that you review the entire article on “Setting Component Allocations” before proceeding with applying components.
Global component proration settings for your site