I need my Razer Surround Activation Code

Good morning, I wanted you to help me please with the theme of Razer Surround 7.1, I did my registration yesterday of my Razer kraken Pro that i bought in 2016, Now I have bought a mouse Razer Deathadder v2 and I am using synapse 3 and I would like to use the Razer Surround 7.1 that provides please, I didn’t receive the activation mail, so please give me an activation code to use the surround system.