Perform the following steps to create the volumes under Volume Groups.
Once the volume group is created, click ADD VOLUMES.
Select Add New Volumes.
Enter the name of volume. Select the desired quantity and size of each volume. In this example, two volumes quantity and size 10 GB is selected. Leave the other options as default.
Click Next as shown in the following figure.
Select the right host group to map volumes. Leave the other options as default, as shown in the following figure.
Note: To modify Volume name or size, click Storage > Volumes > Select Volume, then Modify to make changes.