to start making bitcoin the best way is to join a singinture campain
to grow your bitcoin i recommend trading(must have a high capital for easy earning, you also have to know what you are doing) or holding(long-term way to earn money)
Everybody is suggesting signature campaign. But I find it too difficult to reply in forums in a meaningful way. Because only for a reason other than making bitcoin we can make meaningful constructive posts. Just for money no one can make good posts.
I can do both, see a meaningful post also gets readed more. I bet you just read this post right now.
It is a good way to make money, some guys earn thousands of $ monthly from it. But with the gift of a quick hand.