Now, do the following:
The box below will pop up. Play with the settings to your liking.
This is what I get with the settings above:
Now undo your wave and re-set your settings to your liking.
This is what I get with these settings:
I want a little more bulge to my bump so, while keeping the same wave above, I'm going to repeat my bulge again.
This is what I get when I add extra bulge:
Cool, isn't it? Try it!