Only virtual machine folders can be created in the vSphere Web Client.
1. In the Virtual Machines and Templates view of the vSphere Web Client inventory tree, select the parent location for the folder.
2. Click the All Actions icon ( ) and select Inventory > New Folder.
3. Click the new folder, type the name for the folder, and press Enter. After folder was created I dragged existing VMs into this folder. On right hand side you get three tabs as Summary, Monitor and Virtual Machines