Goal: Change the video quality from 360p to 240p in the setting.
Steps:
action: action_type: navigate_back
step_instruction: Go back to previous page
action: action_type: navigate_back
step_instruction: Go back to previous page
action: action_type: click
step_instruction: Click on the setting icon at the top of the screen
action: action_type: click
step_instruction: Click on the Quality option 
action: action_type: click
step_instruction: Click on the advanced option 
action: action_type: click
step_instruction: Click on the 240p option