HERE

START
-Control panel
-Date, time, language and regional options
-Language tab
-Details
-Add
-Input language
-Change to Spanish traditional
-OK
-Apply
-Ok
-Apply
-Ok
**At the bottom of your toolbar you should see EN for English, if you press left alt + shift this will change to ES for Español.
Your accents button is the quote + vowel
Your tilde button is the semicolon
Your upside down question mark is shift and +
Your rightside up question mark is shift and dash
Your upside down exclamation point is the =
Your rightside up exclamation point is shift and 1.