Groups keep together selected objects, so that they can be moved or formatted as a single object.
Choose Format - Group.
Open context menu - choose Group.
To edit the individual objects of a group, select the group, right-click, and then choose Enter GroupGroup - Enter Group
When you are editing a group, the objects that are not part of the group are faded.
Use Tab and Shift+Tab to move forwards and backwards through the objects in a group.
To exit a group, right-click, and then choose Exit GroupGroup - Exit Group
Groups the selected objects, so that they can be moved as a single object.
Breaks apart the selected group into individual objects.
Opens the selected group, so that you can edit the individual objects. If the selected group contains nested group, you can repeat this command on the subgroups.
Exits the group, so that you can no longer edit the individual objects in the group.