There are many ways.  The key is finding the way that works best for you.  Start off simple with books, then podcasts, then online, then maybe even a face-to-face class. See which works best with your personal style of learning.

For me one-on-one with a good tutor works best.  But finding the time and the "good tutor" is the difficult part.

God this poster is OBVIOUSLY Chinese. They keep posting idiot questions in Chinglish format. 

how many ways are there to ask this question
answer more than I could have imagined.
Try reading previous posts over the last month and you will find 2 or 3  that will have some of the answers you are looking for.
Ni ming bai ma

Being born here sure helps.