available only by invitation. In order to invite people to Google Plus you can use any of the following three methods – by Hotmail Contacts, by Yahoo Mail Contacts or inviting people directly via email address. If you want to send an invitation to Friends or family, I created this tutorial we will learn how to send invitations to someone using an email address in Google+ . In the circles Section – Click the link “Add a new person” Over there type the email address of the person you want to invite and press enter. After pressing enter – you will have to write the name of the contact (if applicable) and add him to a circle – then Click Save After clicking Save – You will immediately see a bar appearing at the bottom, asking that whether you want to invite the newly added contact to Google Plus or not – Click “Invite [User Name] to Google+” A new console will open that will give ask you whether you want to add additional contact to send invite or not. If yes, then you can also add other people to whom you want to send invitations by clicking +Add more people link or you can just click Invite Button to only invite the person you added in the last step. Immediately Google Plus will send an invitation to your friend added in the above tutorial. Below is a screenshot of the invitation. Done! Not a member? Want to join? Shoot me an email and Join my Circle!