YOU SAID:

So this kids found out kiera liked him through a tik tok she made

INTO JAPANESE

だから、この子供たちは、彼女が作ったティックトックを通してキーラが彼を好きだと知った

BACK INTO ENGLISH

So, these kids learned that Keira liked him through the tick tocks she made

INTO JAPANESE

だから、これらの子供たちは彼女が作ったダニのトックを通してキーラが彼を好きだったことを学びました

BACK INTO ENGLISH

So, these kids learned that Keira liked him through the tick tocks she made