Goal: Toggle show week number under general settings of gmail calendar
Steps:
action: action_type: click
step_instruction: close the current event
action: action_type: navigate_back
step_instruction: go back 
action: action_type: click
step_instruction: click on menu icon
action: action_type: click
step_instruction: click on settings
action: action_type: click
step_instruction: click on general settings
action: action_type: click
step_instruction: turn on show week number