Task: Share your calendar with the Gmail app
Steps:
Go back to the previous page
Click on the overflow button at the top left corner of the screen 
Click on the settings to view share option
Click on the share option to share the calendar
Click on the just once option of the Share with Gmail to share the calendar
Type dbwscratch.test.id5@gmail.com in the recipient section.
Click on the first suggested result
Click on the send button to share the calendar