In addition to standard shortcodes applied on pages and posts, CM ad-changer banners can also be inserted in widget areas such as sidebars and footer using the ad-server widgets.
There are two types of ad-server widget currently available:
Go to Appearance->Widgets, click on CM Ad-changer, and define your preferences by checking the options in the metabox:
CSS Class of wrapper. If wrapper is turned off then the class is added to widget wrapper.
View this example to see how the div wrapper works.https://www.cminds.com/wordpress-plugins-knowledge-base-and-documentation/?hscat=174-cm-ad-changer-cmac