Urgent help needed my account use some one else

Hello ,

8.30 pm I creat a gmail account and then open youtube channel.My youtube channel has adsence.but after some time i tried to sign in but its show wrong password.and show sequrity question i never set any sequrity question.and surprisingly its a other language which i never understand.then i throught i had a mistake when i set recovery email address its wrong.i mistake the recovery email address. its ***@*** but i wrote ***@***. So i throught someone reset my account and set sequrity question.Now what can i do?plz help me.i wana my account back.