What is the constellation 1 1 in the fifth lunar month?

The twelve constellations look at the solar calendar (Gregorian calendar).

For example, as shown in figure 1, May 1 1 of lunar calendar 202 1 is June 20th of Gregorian calendar 202 1.

As shown in Figure 2, June 20th is Gemini (May 2nd1-June 2nd1), and the search for "Twelve Constellations" can be found in Figure 3.