Goal: I needed a file with the name Important.txt, so look for it in the Dropbox app.
Steps:
action: action_type: open_app
app_name: Dropbox
step_instruction: open the Dropbox app
action: action_type: wait
step_instruction: open the Dropbox app
action: action_type: click
step_instruction: click on the search bar at the top of the screen
action: action_type: input_text
text: Important.txt
step_instruction: enter the file name Important.txt
action: action_type: click
step_instruction: click on the search icon