Task: I want to share my first photo of my gallery with my son, Evan Kramer, through the Gmail app because he likes photos of my favorite places.
Steps:
Click on the first photo to view the share option.
Click on the share button at the bottom left corner of the screen.
Click on the gmail app at the bottom of the screen.
Type evankramer2002@gmail.com in the recipient section. 
Click on the send button on the top of the screen.