When you create a group, you enter a group name and description, and then select the entities for the group.
Do one of the following:
Under Create New Group, enter the name and description of the group.
Click Selectable if you want all entities in the group to be selected when you select one entity of the group in the drawing.
Click Select Entities and Create Group.
Select the entities for the group, and then press Enter.
In the Group dialog box, click OK.
TIP You can enter the name of a group in the command bar when selecting entities.