YOU SAID:
You are a user, but please contact the key user.
INTO JAPANESE
ユーザーがキーのユーザーにお問い合わせください。
BACK INTO ENGLISH
Please contact your key users.
INTO JAPANESE
あなたの主要なユーザーまでご連絡ください。
BACK INTO ENGLISH
Please contact your key users.
That didn't even make that much sense in English.