Learn how to add and copy beams for the roof of the building.
Pan until the beams that were copied to Story 5 are displayed. Select and delete them.
Change the Layout to Geometry.
In the Structural Design toolbar, click (Beam).
In the Beam dialog box, set the Section type to Steel beam and the Section to IPE 270.
Zoom out and draw 2 beams as shown below.
Switch to the Plan view.
Select the long beam and copy it to the other grids. Repeat the process with the shorter beam. The final building should look similar to the one shown below.