After creating a vCenter role for the backup user, you can assign the role to a user.
Note: The following procedure describes how to assign a vCenter role using one version of the vSphere Client. For complete information, see the documentation from VMware.
To assign a vCenter role to a user:
1. Open a vSphere client and select View > Inventory > Hosts and Clusters.
2. In the tree panel, select the level at which you want the user permission to start.
3. Select the Permissions tab.
4. Right-click to add permissions.
5. Select the role on the right.
6. Click Add. On the left, select the new or existing user.
7. Click OK.