How to download Ambari 2.7.5?

[#1]

Hi,

I have downloaded and installed Ambari 2.6.2.2. Now I want to download and install Ambari 2.7.5 but it was asking for username and password. Is 2.7.5 not free as 2.6.2.2? Do I need to buy license to download? Pls advise. Thanks.

Regards,

Vignesh

[#2]

no more free, its behind the pay wall