After you run analysis you can either see in output or postprocessing.
First method
As shown in figure below to see output u have to click on icon
- OUTPUT FILE OF STAADPRO
You will see concrete design option on left click on that
- BEAM REINFORCEMENT RESULT IN STAADPRO
You can see reinforcement on right side.
Second method
or you can see in postprocessing also. Run analysis , go to postprocessing. Than click on beam or column whose reinforcement you want to see. small window will open. Click on concrete design there you can see reinforcement.
- BEAM REINFORCEMENT IN POSTPROCESSING IN STAADPRO