If you are the owner of a group, you can share an instance you configured with all members of the group. This is possible only for instances whose portal applications support groups.
To share an instance, do the following:
Select the Home folder in the navigation area.
Locate the Instances portlet on the Home page.
Note: Note:If a portlet on this page has been maximized, you may need to restore it to its normal state to see this portlet.Select the Share action for the instance you want.
The Share Instance dialog appears. Select Share with group and select the group from the list.
Click OK.
“Share Instance dialog”