How to accomplish multiple sheetmetal bends (*pic)?

Hi SW community!

I'm a total newb to CAD but a fast learner. Let's see if you guys can help me out.

You can see the part that I'm designing below. You can also see that I used edge-flange to create three bends, however, I want the bends to be ONE piece. In other words, I don't want any lines or openings to appear. Can I do so using only edge-flange? If not, what are my options.

Thanks

SolidworksSheet Metal