You can access your Account Usage by logging in clicking on the "My Accounts" button in the top right-hand corner, then selecting "Products & Services".  

Here you can see all of the services you have within your package, how many credits you have used and how many credits you have remaining. You can also see the renewal date for each service.

You will also have the option to search through your usage history by filtering with name and date range. To do this, click on "Usage Statistics"