Once VMs are running in the secondary site, you can failback to the primary site. You'll need to ensure that the primary and secondary VMM servers are connected to ASR:
- Navigate to the Azure Portal (https://portal.azure.com) and sign in.
- In the Azure Portal, type Recovery Services in the Search resources search field and select Recovery Services vaults.
- Select and click the vault name to work in.
- Under Settings | Replicated items, right-click the VM(s) and enable Reverse Replicate to start replicating the VM back to the primary site.
- Next, select the VM and click