you need this bot to do it https://discordapp.com/oauth2/authori...
or if that bot doesnt work, use this one: https://www.dynobot.net/invite
if you speak different language, you will find this video easier if i just add in a few tags:
как изменить ярлык урского вторника без нитро
Wie ändert man das Etikett von Ursque Tuesday ohne Nitro?
¿Cómo cambiar la etiqueta de Ursque Tuesday sin Nitro?