Server 2012 - Hyper-v Failover Cluster

Guys,

I have a 2012 hyper-v cluster enviroment and a need backu up it on a BE 2014.

My servers are HP 380p Gen8 with 2012 Server and Hyper - V in cluster, please someone could clarify to me, how are the steps to configure this enviroment to be able to backup all VM´s in this Hyper-v hosts clustered with the rigth way and with the GRP Tecnology?

i look for some links here and in the internet but i didn´t understood well how it works.

Someone could help me?

Tks in advance