Task: I would like to use the Google Docs app to share the Maria Rossi document with my mother, bianca.rossi1967@gmail.com.
Steps:
Go back to the previous page
Click on the three dot icon at the top right corner of the screen
Click on the Share & export option
Click on the Share option
Add email id bianca.rossi1967@gmail.com 
Click on bianca.rossi1967@gmail.com
Click on the share icon
Click on the share icon