Type a Section Label in the Section Label edit box
Type the Height (H), Width (B).
H and B are used to calculate the joint face distance of connecting members. They are not used to calculate any section properties.
Type the other geometric properties for the Beam: Area, Ix, Iy, J, Shear Ax (Major Shear Area), Shear Ay (Minor Shear Area)
Click Add.
You will see the newly selected Beam section entered in the ’Other’ Beam Section list box.