Ensure you don’t get harassed by randoms on the internet.
- In your web-browser, access your Gmail account.
- Click the Settings icon in the top right (it looks like a gear).
- Select “Settings”.
- In the “General” tab, there’s a category named “Email via Google+”.
- Click the drop-down menu which says “Who can email you via your Google+ profile?”
- Choose from one of the following options: “Anyone on Google+”, “Extended Circles”, “Circles” and “No one”.
- Having selected your choice, scroll to the bottom of the page and click “Save Changes”.
Do it ASAP or else people will have your mail compromised