Task: I want to share these women's Clark brown leather shoes with my best friend because she also loves this brand and these shoes. I would like to share her Gmail ID, naomi.rousseau@example.com.
Steps:
Click on the share icon at the top of the screen
Scroll up to view the more apps option 
Click on the More apps share icon 
Click on the Gmail icon at the bottom left of the screen
Type naomi.rousseau@example.com in To bar
Click on the naomi.rousseau@example.com suggestion 
Click on the right arrow at the top of the screen
Click on the right arrow at the top of the screen