Increasing your level

tl;dr - make giveaways

http://www.steamgifts.com/discussion/RqwrY/contributor-levels

is it so hard to search the faq/forum there were like thousand threats about that, you giveaway games you gain cv, at certain point you level up...

Thanks :3

If you ever don't see something in the FAQ or the like, use the search function in the forums, upper left hand side of the page. Search the key words, and you'll see hundreds of questions like this one.