Does someone knows where I can see my grades?.. lol

I've been playing for a while, enough to level up. I've been waiting a while now and it seems I still haven't 'levelled up' a grade. Here's the picture I took a few hours ago (for verification that it's me+showing that it isn't working (Sorry it isn't cropped, the cropped picture wouldn't save) isn

Hi, my ign is 'gnokia' and I've been playing in the server for 3 days. I've been notified that I can 'grade up' after the first day but it keeps counting down on when I can grade up, and when the countdown finishes it says I've reached the maximum grade. As far as I know. I should be in grade...

i can't rank up my minecraft username is TheWolfLikePanda pls help i don't know why.