Task: I'm in Rome and want to go to Roviano, so I used the moovit app to search for bus schedules from Roma Termini to Roviano.
Steps:
Open the moovit app
Click on the search bar 
Search for destination place Roviano
Click on the first suggested stops
Click on the first suggested stops
Click on the current location text box
Enter the starting point as Roma Termini
Click on the first suggested stops
Click on the search routes button