older mgmt portal does'nt list vm created in the new portal=>can't config backup

From @paolo_freulivia Twitter

@AzureSupport Hello I've a VM running.I try to cfg a bckup via Rec Srvcs but redirected to mgmt portal where my VM is'nt available.Any hint?

@AzureSupport thnx. main problem is: older mgmt portal does'nt list vm created in the new portal (as not classic) =>can't config backup

Twitter link: https://twitter.com/paolo_freuli/status/693088595410812928

Thanks,

@AzureSupport