Your shows that something belongs to you. It’s a possessive adjective.
You're is short for you are. It’s a contraction.
Try replacing “you’re” with “you are” in your sentence. If it still makes sense, then “you’re” is correct! Otherwise, use “your.”
Rejoins 500 000 personnes qui révisent les bases de l'orthographe sur l'application Français sans Fautes