Goal: In the DeftPDF app, Add text "hello" at first page in test pdf
Steps:
action: action_type: open_app
app_name: DeftPDF
step_instruction: Open the DeftPDF app
action: action_type: navigate_back
step_instruction: Go back to the previous page
action: action_type: click
step_instruction: Click on the three dots in the front of test.pdf
action: action_type: click
step_instruction: Click on the Edit 
action: action_type: wait
step_instruction: Click on the Edit 
action: action_type: click
step_instruction: Click on the Add Text section
action: action_type: click
step_instruction: Click on the Add Text icon in Add Text section
action: action_type: click
step_instruction: Click on the text bar
action: action_type: click
step_instruction: Remove the current text
action: action_type: click
step_instruction: Remove the current text
action: action_type: click
step_instruction: Remove the current text
action: action_type: click
step_instruction: Remove the current text
action: action_type: click
step_instruction: Remove the current text
action: action_type: click
step_instruction: Remove the current text
action: action_type: click
step_instruction: Remove the current text
action: action_type: click
step_instruction: Remove the current text
action: action_type: click
step_instruction: Remove the current text
action: action_type: click
step_instruction: Remove the current text
action: action_type: click
step_instruction: Remove the current text
action: action_type: click
step_instruction: Remove the current text
action: action_type: click
step_instruction: Remove the current text
action: action_type: click
step_instruction: Remove the current text
action: action_type: click
step_instruction: Remove the current text
action: action_type: click
step_instruction: Remove the current text
action: action_type: click
step_instruction: Remove the current text
action: action_type: click
step_instruction: Remove the current text
action: action_type: click
step_instruction: Remove the current text
action: action_type: click
step_instruction: Add hello text
action: action_type: click
step_instruction: Add hello text
action: action_type: click
step_instruction: Add hello text
action: action_type: click
step_instruction: Add hello text
action: action_type: click
step_instruction: Add hello text
action: action_type: click
step_instruction: Click on the Save button
action: action_type: wait
step_instruction: Click on the Save button