Goal: I've finished my reading for the day and can pick up where I left off on the Google Play Books app the following day, so I want to put a bookmark to the current page.
Steps:
action: action_type: click
step_instruction: Click on the screen 
action: action_type: click
step_instruction: Click on the three dot icon at the top right corner of the screen
action: action_type: click
step_instruction: Click on Add bookmark