The guide will help you change the game’s language.
Guide to Change Language
All credit goes to Dead Horse!
Step 1
Click the first smaller box on the main menu. this will open the options.
Step 2
Move over 1 spot to the right with E to get on to the Display section of the options menu. Then go to the 3rd option and change it to your preferred language using the arrow keys.
Step 3
You should be all done and ready to play in your available language.
First small button on the main menu opens the options menu, not the second like this guide states.