Enable Azure Backup with Azure Policy

All Services ==> Backup Center ==> "Azure policies for backup"

Choose the policy and clique assisgn

First step : Choose the scope (it can be the mgmt group or subscription or RG) 

Parameteres : 

** Location : the location of your deployed VMs to protect. 

** Backup policy : You need to select the subscription + the vault + the policy 

** Remediation : The assignment only takes effect for the newly created VMs. The existing VMs ca be updated via a remediation task after the policy is assigned. 

** Managed identity : must be created in a region # than the source.

non-compliance messages : alert you that u'r VM(s) is/are not protected by azure backup

The time to take effect w'ill be more than 20min.

Note that you can verify the Azure backup policy  ...