Task: Go to the Trip.com app and search for the train from Rome to Venice for August 14 at 9:00 a.m.
Steps:
open the Trip.com app
click on the Trains icon on the right side in the first row.
Click on the column under the heading "from" to add the starting location.
Click on the column under the heading "from" to add the starting location.
select the tab italy
Click on  Rome
Click under the heading "TO" to add the ending location.
select the Venice option presented on the screen.
Click on the search tab in the middle of the screen.