Xuan,
1. Visit https://apps.cisco.com/ccw/cpc/estimate/create
2. Sign in if not already signed in w/ CCO
3. Locate in the center of the page the "Search by Sku, Description, and Product Family" field
4. Paste your part number - L-CTA-LIC
5. Click Add
6. That line will appear in the estimate with a caution symbol
7. Click "Select Service/Subscription
8. The page will load, from there you will see an error
9. Delete the Qty: 1 from the search field and the license/terms will appear.
10. Select the one you are trying to quote
11. Click done.
12. You will be returned to the estimate and you will be done.
If you have any other questions about ordering I'd advise consulting following the Firejumper Advanced Threat Training videos. They can be located here: https://salesconnect.cisco.com/open.html?l=SC_LMS_72