Hello there! Welcome to SoM. First take a look at the FAQ's, Newbie central and basic articles like AwakeTooLong's posts on the basics.
Some tips :
*Don't start off doing spells. You won't really know what your doing.
*Realize whats fantasy (changing eye color, spells to become a vampire/fairie/ect. Shows are not like charmed, or the conjuring.
*Read articles/FAQ'S/newbie central, ask people questions when unsure, use chatter