hello, computer board people

I have a problem. Somehow, I can not write hangul

if I write hangul, ㅇㅣㄹㅓㅎㄱㅔ  ㅎㅏㄴㅂㅓㄴ ㅆㅡㄹㄸㅐㅁㅏㄷㅏ 자ㅇㅡㅁ ㅁㅗㅇㅡㅁ 바ㄷㅊㅣㅁㅇㅣ ㄷㅏ 부ㄴㄹㅣㄷㅗㅣㅇㅛ

"ja eum", "mo eum", "bat chim"   mo du bun lee dae yo ㅠㅠㅠㅠ

I use windows 10, and my browser is edge

is there anybody can fix it? plz?

ㅈㅔ바ㄹ 저ㅈㅗㅁ ㄷㅗ오ㅏㅈㅜ세ㅇㅛ ㅠㅠㅠ

ㅇㅏ.... ㅁㅣㅊㅣㄱㅔㅆㄷㅏ....