The Newsletter overview can be accessed by clicking on a Newsletter in the Media Group Birds-Eye View, or by clicking on a Newsletter title in the Publisher Overview page. On this page, you can see Newsletter details in the upper-right hand corner, as well as manage Ad Slot details and create Ad Slots.
The last time that the newsletter was updated.
Clicking on this will take you to the Newsletter Edit Workflow (Link).
Click on this to view the LiveTags associated with this Newsletter.
Click on this to download the LiveTags associated with this Newsletter.
This displays the IAB category at the newsletter level.
This displays the user who created the Newsletter.
Active Ad Slots
This displays the number of active ad slots.
Below the Newsletter details, you can search Ad Slots associated with that newsletter, as well as create a Newsletter.