Task: I need to travel to Milan for some work, so I should look up the train schedules from Venezia Mestre to Milano Cadorna on November 5th in the Trenit app.
Steps:
Open the Trenit app
Click on the from text box
Search for Venezia Mestre
Click on the first result
Click on the "to" text box
Search for Milano Cadorna
Click on the first result
Click on the date section 
Click on the forward arrow
Click on the November 5th 2023.
Click on the search button
Click on the search button