The newsletter section allows you to add, edit and send newsletters. The bottom action menu contains:
Add - this option allows you to add a new newsletter.
Edit - by clicking on this button you will go to the editing section, where you will be albe to edit the selected newsletter.
Disable - this button will disable or enable the selected newsletter.
Delete - by cicking on delete you will delete the selected newsletter.
Manage - this option allows you to managethe selected newsletter.
Send - click on this button if you want to send the selected newsletter.