(There are plenty of resources available for learning Chinese on the internet, but for the purposes of this article, I am assuming that you are referring to Mandarin Chinese and Simplified Chinese Characters (to understand the difference, check out this blog post).
Which resources you choose to use to help you learn Mandarin will vary based on your current level as well as your goals. This will vary quite a bit from person to person, however bear in mind that Mandarin Chinese is a very difficult language to learn without being literate. I’ll quote here from another answer I made related to teaching yourself Chinese: