Goal: I downloaded a Zeitleiste_englisch_zum_Selbstdruck pdf file mistakenly, and I don't want this pdf file in my phone storage, so delete this file in the Files by Google app.
Steps:
action: action_type: navigate_back
step_instruction: Go back to the previous page 
action: action_type: click
step_instruction: Click on the search icon at the top right corner of the screen to search the file 
action: action_type: input_text
text: Zeitleiste_englisch_zum_Selbstdruck
step_instruction: Type Zeitleiste_englisch_zum_Selbstdruck in the search bar
action: action_type: click
step_instruction: Click on the search icon at the bottom of the screen to view the search result
action: action_type: click
step_instruction: Click on the three dots icon of the Zeitleiste_englisch_zum_Selbstdruck pdf file to view the delete option
action: action_type: click
step_instruction: Click on the Move to Trash option to delete this pdf file 
action: action_type: click
step_instruction: Click on the Move 1 file to Trash button at the bottom of the screen to delete this file
action: action_type: wait
step_instruction: Click on the Move 1 file to Trash button at the bottom of the screen to delete this file