Goal: I am looking for casual shoes in size 7 as they fit me. Look for the same in the  Shop by size eBay app
Steps:
action: action_type: click
step_instruction: Click on the left arrow
action: action_type: click
step_instruction: Click on the Show results button 
action: action_type: click
step_instruction: Click on the clarks original shoes
action: action_type: click
step_instruction: Click on the  Select option in size section 
action: action_type: click
step_instruction: Click on the 7 option