Where can I download the Welcome Kit document for Technical Services (Smartnet TotalCare)?

I have a customer that already bought Virtual Licenses (6pc FS-VMW-10-SW-K9). He also bought 6pc of ASA5525-FPWR-K9, but it seems he will continue to growth, maybe more than 25 sensors The customer is wondering to buy the FS2000 (up to 70 sensors), ...