Task: The presentation is almost done. So, share the presentation as a PPT file with Maria for any further recommendations at Maria.Rossi1993@gmail.com in the WPS office.
Steps:
Click on the Share button at the bottom of the screen
Select Gmail for Sharing the file
Type Maria.Rossi1993@gmail.com in the recipient mail id column
Type Maria.Rossi1993@gmail.com in the recipient mail id column
Select the first recipient mail id 
Click on the Send button at the top of the screen