how to add stairs to existing deck
To add stairs to a deck: 1  Click the Add button in the Home ribbon. 2  Choose Stair from the menu. 3  Move the mouse pointer to a deck edge. 4  When the mouse pointer changes to a hand, click the left mouse button once. 5  Repeat these steps to add additional stair structures. Click the Add button in the Home ribbon. 2  Choose Stair from the menu. 3  Move the mouse pointer to a deck edge. 4  When the mouse pointer changes to a hand, click the left mouse button once.