Playing it a bunch of times shouldn't count. Did you just play it once?
Of course someone should be able to play it more than once. Even grandmasters usually play a MATCH against chess engines to see how they fare. It would be ludicrous to say someone can't win against a chess engine if it was based on a single game they didn't win.
You MUST play black pieces and stockfish 11 white pieces WITH queen odds (from beginning white plays WITHOUT a queen !)
In how many moves can you beat it ?
I personally blitzed out my moves and beat the stockfish 11 in exactly 54 moves.
How many moves do you need to beat it ? Let's see who can set a record here