Task: I am planning a family trip to Vancouver, so find an economy class flight for me for a one-way trip from Toronto Pearson International to Vancouver International on December 15 for 3 adults on the  Skyscanner app.
Steps:
Open the Skyscanner app.
Open the Flights Tab.
Click on the tab One- way.
Click on the First Input box.
Type Toronto Pearson International in the search box.
Select the tab shown on the screen.
Click on the second Input box.
Type Vancouver International in the search box.
Select the tab shown on the screen.
Click on the Calendar icon.
Select the Date 15, december.
Click on the tab Confirm at the bottom right corner of the screen.
Click on the text First Class.
Select the cabin class to Economy.
Click on the Done tab at the bottom.
Click on the search icon.
Click on the search icon.