Log in to your Google Analytics account and go to Admin settings, then go to View Settings.
Change your currency and hit the save button.
NOTE: Businesses that sell in more than one currency can specify a local currency type when sending transaction data to Analytics. If the local currency type differs from a view's global currency type, Analytics will perform the necessary conversion using the prior day's exchange rate.
Have any questions? Let us know, we are only an email message away: firstname.lastname@example.org