We recently made it a little more simple to add your merge fields to your emails. If you are not familiar with merge fields, they are used to associate additional information about your contacts. So for example, first name, last name, etc...
When you are editing your campaign, you will now notice a drop down menu in the editor which says "Insert Merge Field". There are a few default fields (email address, date) as well as any custom fields you have defined. Simply place your cursor where you would like the merge field to be placed and select the field from the drop down! Easy!
This picture shows how you might use a merge field to customize your salutation:
For more information on how to create merge fields, see our tutorial on Using Merge Fields to personalize your emails.