If you now have wider product visibility you may be able to see non core items. If you can the products will display as below.
To add a non contract item to your contract list, you will simply need to click the 'Add to my list' button. 
You will then be displayed with the above pop up. Please then press submit.
This will create a support request within the Digital Support Team. Once they have added the product you have requested to your contract, you will receive an email advising it has been completed.
For future shopping the product will appear under your contract items.