This Operation has been restricted. Please contact support-as@zohocorp.com for further details

Hello,

I'm trying to add the domain "daniloalves.adv.br" to the creation of an e-mail.

But I'm getting the following message:

This Operation has been restricted. Please contact support-as@zohocorp.com for further details.

MX settings have already been added.

Thank you very much in advance.