Task: I have to share this office presentation with my manager. Share the PPT using Gmail at  karin.iversen@example.com.
Steps:
Click on arrow backward button.
Click on the three dots button at the top right.
Click on the Share button.
Click on full document.
Click on Presentation option.
Click on the Gmail icon.
Enter the email id. 
Select the given option.
Click on the arrow forward button.