YOU SAID:

I didn't know what to type

INTO JAPANESE

私は何を入力するのか分からなかった

BACK INTO ENGLISH

I did not know what to enter

INTO JAPANESE

何を入力するかわからない.

BACK INTO ENGLISH

Do not know what to enter.

INTO JAPANESE

入力する内容を知っていません。

BACK INTO ENGLISH

Do not know what to enter.