Goal: In the dropbox app, Download my report.pdf to the device 
Steps:
action: action_type: navigate_back
step_instruction: Go back to the home screen of the terabox app
action: action_type: click
step_instruction: Click on the file icon at the bottom of the screen
action: action_type: click
step_instruction: Click on the circle next to Report.pdf
action: action_type: click
step_instruction: Click on the Download at the bottom left of the screen
action: action_type: click
step_instruction: Click on the Download to local at the bottom of the screen