Everyone knows where StopLoss is placed for the Gartley pattern trading. Where? Just below point X (for bullish scenarios) or above point X (for bearish scenarios). Simple. Easy. Natural ...and anyway makes sense.
However be aware that...
Since everyone knows the Gartley pattern StopLoss position, isn't that easy to hit your stop, so you are out of the trade ... and price immediatelly truns in the expected direction.
2 examples attached: