Problem Description: 

How to change the Layout for a single or multiple ProStructures members?

Steps to Accomplish:

1. Select the required ProStructures member(s).
   
   
   
   
2. Using a long mouse right-click, select PS Properties / Structural Properties:
   
   
   
3. In the Shape Properties dialog box choose General > Layout > Layout drop-down and select the desired layout option. Then accept the changes by clicking on the green colored tick ().
   
   
   
   
4. The changes of layout for the elements will be visible in the model.
   
   

See also

Select a specific Layout for all ProStructures members

How to make the default Layout of the PS member