Hey bro,
Welcome to Steemian World :)

Just go through basics when you log in to your account it takes you to the Basics page check it out and read it properly.

You can also check this course which one of the Steemian @jerrybanfield has created https://steemit.com/course/@jerrybanfield/new-steemit-video-course-released-today-with-free-coupons

I am following his course and learned a lot from it.

Let me know if you have any queries.