April 08, 2013, 2:36 PM — Here are two different ways to send private messages in Google+.
1. Go to your recipient's profile, and click the envelope icon.
2. Go to Home, then Profile. Type the name of your recipient in the Share box to send your message.
For more, see the original article at the link below.
New to Google+? Here are 5 Essential Tips | TechnoDuet