goal: I want to change the theme to dark in the google play book app because it is my favorite.
action: action_type: wait
goal: I want to change the theme to dark in the google play book app because it is my favorite.
instruction: Click on the "Aa" button on the top right side of the screen.
action: action_type: click
x: 911
y: 209
goal: I want to change the theme to dark in the google play book app because it is my favorite.
instruction: Click on the black rectangular button to change the theme to dark.
action: action_type: click
x: 891
y: 675