Good Morning Nanabas, lovely to hear from you. 
RL means real life, but GN is a virtual escape for some of us and can become very addictive.
At the very top of this page on the right hand side, you will see a box, which says INBOX.
Click on it
Choose New Message
Write the name of the person you wish to send your PM to and Voila!!
I will send you a PM to start you off, just click on it to reply to me.
Looking forward to meeting you. We are a friendly bunch, so no need to be nervous. Just to warn you, we will all probably be talking at once! 