The default Base currency is USD. You can change this using the amber Base field.
Scroll through the listed currency pairs to find the spot exchange rate for the desired pair. You can change the list of displayed pairs using the Currency Basket drop down.
Note: USDCAD is the price of 1 USD in CAD; CADUSD is the price of 1 CAD in USD.
Right click on the symbol and select HP – Historical spot price data.