You probably want to have a presence on Facebook. And on Twitter. And Pinterest as well. And Instagram. And a few others…
The problem is to decide why you want to do it? If it is simply because you read somewhere you have to, you are mistaken.
Being on social media takes (a lot of) time. It takes commitment. It takes vision. You cannot be a part-timer on social media.
Is it really the best use of your time at the moment?