allright i managed to log into the maniaplanet website , can i vote for myself ? ik its weird but i'm craving for this star. Also when the interface asks for a player name , which name shall i use?

Hello there, I started trackmania stadium few weeks ago , i am an og TMU plater and i noticed that when i was online some player had stars Next to their ign . How did they got them ? Can i buy one ? Can someone explain me how It works ? Btw english is NOT my first language as you May have observed h...