Most Helpful Guy
With Sagittarius and Gemini, sometimes it works, sometimes it doesn't. It's pretty much the same for Sagittarius and Aquarius, Libra, Cancer, Scorpio, Leo, Virgo, Aries, Taurus, Capricorn, or Pisces.
But with this girl, forget about it. It's over. Find another girl.
Most Helpful Girl
You can contact the administration via https://www.girlsaskguys.com/contact and ask them to change your gender.
With sag and Gemini it either works or it doesn't. It sounds like it doesn't. I'd move on if I were you.