You asked this question yesterday and got the same (correct) answer from a different mentor.
You are far too late to leave feedback.
If you had a guarantee, or you expected the item you bought to last longer, you can contact the seller but, after such a long time, they are unlikely to do anything.
"There are two ways to be fooled. One is to believe what isn't true; the other is to refuse to believe what is true.”
Søren Kierkegaard, Danish philosopher (1813 - 1855)