Welcome to Dota2 ကစားရအောင်....

fristly go to Dota CN
Follow image

And then
unzip Downloaded rar
Open DOTA2Setup.exe

Install

As you like
Go to Steam
Download and install Steam
Open Steam
Login account

View-setttings-Downloads

LIBRARY-game-Dota2-Properties
language-Chinese to English Change

Finally Play Game.......