How to write correctly If I want to ask the person. How to write correctly: How to change my life? How to change your life?

Where am I from Hi everyone! My name is Yaki, i'm living in Siberiya, in Novosibirsk sity. It is industrial and transport hub in east part of Russia. I am the owner of a small business. People of my city is very hard, becouse climate in this place is very strong. Well, it is my first message, I was able to do it. I'm proud of myself !

I need more practik to write english texts . How can i do this? If you have any interesting example, please writing about it. If i wrote more error, tell me please.