Social media is a central part of a modern lifestyle. From Facebook to Twitter to YouTube, every social media platform gets millions or even billions of engagements per day. And as a business owner or entrepreneur, it should be your goal to harness as many of those engagements as you can. But for every social media platform, there is a different strategy for maximizing its potential to promote your business. If you’re trying to get a handle on using social media for growing your fledgling business, check out these quick tips for the four most popular platforms on the internet.…