I don't see registration SOLOQ arena

Hello !
I have a strange and incomprehensible problem. On my account i do not see registration SOLOQ Arena. NPS it's just not there. Problem for all characters IceCrown. Everything is fine on my other account. Nothing helps me, it's some kind of bug.
Help me please !
https://imgur.com/a/rzZNmj4

Will someone help me? Where should I contact?

https://www.warmane.com/account/settings (last option)

Thank you my friend