How do I know what constellation I am?

Your constellation = your date of birth.

Constellation is western astrology. Divided into 12 constellations according to time. They are Aries, Taurus, Gemini, Cancer, Leo, Virgo, Libra, Scorpio, Sagittarius, Moxiang, Aquarius and Pisces. Constellations are judged according to the solar calendar, but according to the lunar calendar, the so-called lunar calendar, it is different. If you often celebrate your Lunar Birthday and don't know your own, you can enter your own Lunar Birthday online, and then the results will come out, so you can know your horoscope.