Can I Create myself chess puzzles?

https://support.chess.com/customer/portal/articles/1444902use-the-analysis-board--editor
You click the board icon in the post/blog/comment editor box on the website, set up the position, make the moves and click the puzzle check-box under the Theme tab. The screenshots in the link above are a little off but it isn't too hard to figure out.
Can I create chess puzzles myself? I'd like to computer on chess.com do the moves what i prepared. Is it possible?