Here's how you can change your language settings on a chromebook.
Step 1
Move your mouse pointer to the lower right hand side of the screen, and click on the time clock.
Step 2
Select the settings icon.
Step 3
Select advanced settings (configuración avanzada).
Step 4
Under Languages and Input (idiomas y entrada) section, select language (Idioma).
Step 5
Select the language that you want to use on the chromebook.
NOTE: From Spanish to English select (ingles - Estados Unidos).
Step 6
If you don't see the language that you want to use, select on "Add Languages". Add the one that you'd like to use.
Step 7
Select "Display Chrome OS in this language".
Step 8
Restart the machine. Your language should be back to english.