Goal: I want to add the first photo from Google Photos on the presentation's second slide using the Google Slides app. 
Steps:
action: action_type: click
step_instruction: click on the plus icon (add) at the top of the screen to add an image in the slide 
action: action_type: click
step_instruction: click on the image button (top third option ) from pop up window at bottom of the screen 
action: action_type: click
step_instruction: click on the first option ( From photos)  from the pop up window at the bottom of the screen
action: action_type: click
step_instruction: choose first photo from recent images options  at the screen 
action: action_type: click
step_instruction: choose first photo from recent images options  at the screen 
action: action_type: wait
step_instruction: choose first photo from recent images options  at the screen