First line:
공지 #등업양식# (중복글 금지/비밀글체크)
Notice #Form to Raise One’s Status/Ranking/Level# (Written Duplication Prohibited/Check of Expressed Confidence)
Okay, my brain hurts. This will take me some time ㅎㅎ
공지 - announcement, notice
등업 - level up (increase in rank, status, or level)
양식 - form, way of, style
중복 - duplication, repetition, overlap
금지 - prohibit, ban on
비밀 - secret, confidence (a secret or private matter told to someone under a condition of trust)
글 - writing
체크 - check (to check something)