Goal: I want to share a beautiful sushi photo with my mother on Gmail at claire.sato@gmail.co
Step instructions:
Click on the share tab that is at the bottom left corner of the screen.
Click on the Gmail option 
Enter the recipient email as claire.sato@gmail.com
Click on the send icon at the top of the screen.
Actions:
action_type: click
action_type: click
action_type: input_text
text: claire.sato@gmail.com
action_type: click