To change the name of your email list, just follow these steps:
1. At the top of your Dashboard page, hover your mouse over the Audience tab located at the top of your Dashboard page to reveal the drop-down menu and then click on the Email lists option.
2. Click on the name of the email list that you wish to rename.
3. Click on the edit list name option, next to the current name of your list.
4. Type the new name of your email list and then tap on save list name.