1. In Azure portal, locate and select the RG1lod1234578 resource group.
2. Click Access control (IAM).
3. Click the Role assignments tab to view all the role assignments at this scope.
4. Click Add > Add role assignment to open the Add role assignment pane.
5. In the Role drop-down list, select the role Virtual Machine Contributor.
Virtual Machine Contributor lets you manage virtual machines, but not access to them, and not the virtual network or storage account they're connected to.
6. In the Select list, select user User2-1234578
7. Click Save to assign the role.
Reference:
https://docs.microsoft.com/en-us/azure/role-based-access-control/role-assignments-portal
https://docs.microsoft.com/en-us/azure/role-based-access-control/built-in-roles#virtual-machine-contributor
