yes you written very good

Hello Ji!

Perfectly written try to write in urdu script to learn language. Below i write the text you have written above in urdu script

ہیلو جی۔

 ميرا نام مرينہ ہے۔ میرا تعلق برازيل سے ہے۔ آپ سے مل کر بہت خوشی ہوئی ۔

خدا حافظ

Hello Ji!

Perfectly written but try writting in urdu script so you are able to speak as well as read which is important part of any language