This page consists of screenshots from the Roles & Capabilities Screen in Mail Booster WordPress Plugin.
By Default, the privileges for the Administrator is already checked from “Show Mail Booster Menu”.
In Mail Booster WordPress Plugin, there are five default user roles :
Moreover, If you want to enable the privileges for Others, then you can use Others Custom Role in Mail Booster Plugin. As well as you can choose the additional capabilities that could be accessed by users on your Mail Booster for the security purpose.