Answer:
In Display Properties, you can set the relative position of the member information.
- Select the category "Model Data → Members → Members of Type Beam" on the left.
- Define the category under "Numbering" in the middle part of the dialog box; for example, "Cross-Sections".
- Then, click the button [123] "Edit Positions of Line/Member Information" on the bottom right; see the image.
- In the following dialog box, you can edit the relative positions of the member information. For example, enter 0.50 to place the cross-section description in the middle of the member.