To Reorder Templates

In the Element Templates dialog ( Drawing > Home > Attributes > Element Template > Manage ), expand the open DGN file and the template group.
Select the template whose relative location you want to change.
Do one of the following:

To move up the template one position, click the Move Up icon.

or
Right-click the template and select Move Up from the pop-up menu.
Do one of the following:

To move down the template one position, click the Move Down icon.

or
Right-click the template and select Move Down from the pop-up menu.

Note: If the template is the first item in the template group it cannot move up. If the template is the last item in the template group it cannot move down. To move a template from one template group to another, you must cut and paste it.