Log into your account at Chatbooks.com and click "Start a new book +"
Click on the Subscriptions icon
Select "Shop Now" under the Monthbooks section
Select Softcover or Hardcover
Select how many books per year you'd like and then click "Continue"
Choose your Book Size, Cover Color, and Cover Type and click "Continue"
Select if you'd like to be billed Monthly or Annually and click "Continue" and follow the steps to checkout
You can also create a Monthbook subscription on the Chatbooks app. Learn how to do this here.