Set preheader text for email

when an email appears in an inbox, the recipient will see the sender, title, and preheader text this preheader text acts as a preview before the user opens the email to set your preheader text from the top navigation bar, click marketing > campaigns next to the campaign you'd like to edit, click edit scroll down to the "content" section and click open email designer along the right hand side, click body set your preheader text using the text box provided under "email settings" continue editing as needed or , to save, click continue in the upper right hand corner and then update at the bottom of the campaign settings page