Attaching volumes to target groups

1. Open Storage services > Block storage > Target groups, click the ellipsis icon of the desired target group, and click Add LUNs.
2. In the Attach window that opens, select volumes to attach to the target group or create them. Click Apply.
3. On the Target groups tab, click the required target group name and go to the LUNS tab. Here, you can see all the available LUNs.