YOU SAID:
Henlo, I am Birb. I used to be known as meatballme1814, but i changed
INTO JAPANESE
Henlo、私は Birb です。Meatballme1814 と呼ばれるために使用が、私は変更
BACK INTO ENGLISH
Henlo, I am the Birb. Change I used is called Meatballme1814
That didn't even make that much sense in English.