Task: I would want to edit the docs Upcoming Events document by underlining the headline.
Steps:
Click on the edit button at the bottom right of the screen
Select the headline
Click on Select all option
Click on Select all option
Click on U button above the keypad
Click o  the tick icon at top left of the screen
Click o  the tick icon at top left of the screen
Click o  the tick icon at top left of the screen