にはなりたくない

don't want to become

→ に
phrase Common #5,245
don't want to become Used after a noun or な-adjective to say that the speaker does not want to become or be something. The examples mainly show the related expression にはならない, meaning “does not become” or “will not become.”
JA: 将来、医者にはなりたくない。
EN: I don't want to become a doctor in the future.

あんなにはなりたくない

I don't want to become someone like that.

弁護士にはなりたくないんだ

I don't want to be a lawyer.

俺はあいつらのようにはなりたくない

I don't want to become like them.

私はあの人たちみたいにはなりたくない

I don't want to become like those people.

日本人の捕虜にはなりたくない

I don't want to be taken prisoner by the Japanese.

— 動くな、死ね、甦れ! (1990)

お医者さんにはなりたくない

I don't want to be a doctor!

教師にはなりたくない

I don't want to be a teacher.