Task: I want to share my favorite video, the official trailer of The Lives of Others, with my wife through Gmail because I want to show her how good this video is, and I hope she will like this movie trailer and also like to watch this movie with me.
Steps:
Click on the Home tab at the bottom left corner of the screen to view the share option of my favorite video
Click on The Lives of Others official trailer video to view the share option of this video
Click on the share button to share this video 
Click on the Gmail app to share this video with my wife on gmail
Type clarawagner11@gmail.com in the recipient section.
Click on the send button at the top right corner of the screen to send this video with my wife