Can you please tell us how we can download dynamics SL 2015?

Can you please tell us how we can download dynamics SL 2015?
Hello,
Here is the link to the download page for SL2015. Its Customersource so you will need to be a customer with a support plan, or you can go to Partnersource if you are a partner
mbs.microsoft.com/.../Microsoft-Dynamics-SL-2015
Best Regards,
Jana MacDonald