This screen summarizes all the recipients affected by your campaign following the import of contacts you just made.
This is a step that you can go through without performing any particular action on the displayed recipient list.
However, if you wish, you can make some adjustments to your contact list with the action buttons displayed above it.
The management and analysis actions of your contact list are detailed in the "Manage and analyze a contact list" section. Only the "Unsubscribe" button is specific to this part.
To learn more about choosing a list of unsubscribe, click here.