In this step we will upload the propane molecule file you have saved on your computer.
In the Molecule section click on Upload molecule file ... button and select the file propane.pdb from your computer. The molecule will appear in the visualizer.
You may scrool the mouse wheel to zoom. Click-and-drag to rotate the molecule. To reset the view, click the reset view button on the visualizer.
Enter PRO as the molecule name and Propane as the molecule ident.