I try joining the sever but it wont let me in can anyone tell me how to fix it or what am doing wrong

Does the skin have to be in a school outfit or no

srry didnt know that where do i apply

What is your Minecraft Username?: Nok143 What is your Character's Roleplay Name?: Nok Sune What type of Authorization are you applying for?: Arts What languages does your character currently know?: English What Art are you applying for?: Visual Arts How does your character know this Art...