Goal: In the Purple Books, Add to cart a book "Do It Now by Napolean Hil
Step instructions:
Open the Purple Books app
Click on the Add to cart icon in the front of Do It Now book
Click on the add to cart button at the  bottom of the screen
Click on the ADD at the pop up window 
Actions:
action_type: open_app
app_name: Purple Books
action_type: click
action_type: click
action_type: click