Host adress?

I installed wyse pocketcloud windows companion and pocketcloud on my android phone. I also installed WinVNC.

So im trying to hook my phone up to my computer. And i need to fill in Nickname, Host adress, password and port (which is set at 5900)

But what is my Host adress?

Tried typing my Ip, but when i was trying to connect i wasnt able to.

plz help. im new to this