和訳と英文訂正お願いします。

i am glad to hear that you are going to build a museam of Michael jackson.
i am a he's fam since when i was four years old.
so i was sad to heard that he died.

i joind the auction because i thought i want to I leave the legend of Michael.
it so expensive that i couldn't successful bid that.
But i could realize my dream witch keep his relic, thanks to you.

In Japan, there are not selling the famous person's goods by themselves so many fakes are sold.
i want to build a office looks like Julian's and sell Japanere singer and idol's goods. and i wanna to contribute to Various charity.