• Log into your Mals account
• Click on Cart Setup
• Click on Language, Country and Currency
• Where it says Currency Message, choose your currency from the dropdown menu.
• Scroll to the very bottom and click on Submit Changes.

Now you will need to tell your site about this new change.

• Log into your storeadmin
• Click on Catalog Setup on the lower right.
• Put your currency symbol in the box that says "Currency" there at the top.
• Click update.