1) PRIVACY: CHECK YOUR SETTINGS
Before you do anything, look at your privacy settings, says Saltzman. If you don’t want everyone seeing what you post, change your account settings from Public to Private. That way, only people you accept as friends will be able to view your photos and posts. Most social networks allow you to do this, including Instagram and Twitter. Facebook also lets you to control the privacy of each post, so make sure to limit your personal posts to an audience you trust.