Goal: I want to adjust the font size of the book.
Steps:
action: action_type: click
step_instruction: Click on the screen.
action: action_type: click
step_instruction: Click on Settings icon on the top of the screen.
action: action_type: click
step_instruction: Click on the Plus icon of the font size on the screen.
action: action_type: click
step_instruction: Click on the Screen.
action: action_type: click
step_instruction: Click on the Screen.