1. Open sidemenu
2. Click on "Settings"
3. Open "Control Panel"
4. Click on "Change input methods"
5. Click on "Options" to change Language preferences
6. Add an input method
7. Find keyboard layout. (You can use search to filter list)
To use Colemak or Workman you probably need to install additional stuff before:
8. Choose layout e.g. DVORAK
9. Click "Add"
10. Save your changes
11. Click on language settings
12. Switch to layout you just created