Title. Creating a title is the single most important thing you should focus on. Over time, you should get as creative as possible and test various types of email titles. It is the first thing a user sees, and it should be created to engage the reader and make them open the email. The more engaging your email subject is, the higher the open rates are going to be.
After you have entered your "List Name" you will need to enter a "List Description." Here is where you will describe the kind of information you'll be sending from this list. There is a 400 character limit for the "List Description." Subscribers will see your "List Description" on the unsubscribe page if they ever go to unsubscribe from your list. Once you are done entering your "List Description" click the "Next Step" button.