What is Instagram and how does it work?
Instagram has been around for years, and it’s hugely popular, but not everyone is completely familiar with the free photo app and how it can quickly transform your mediocre selfies into stunning glamour shots. OK, that might be a bit of an exaggeration, but most Instagram users will admit that Instagram’s filters, editing tools, and sharing options have changed their lives. But, before you dive in and fiddle with all the options, you’ll need to know how the app works.