The Blue tabs on top indicate required sections, red fields indicate required fields. You must fill in all required fields in each required tab in order to move to the next step.
In this case, just filling out the Last Name will let you move on to the next step. If you have purchased the "Drivers License Swipe" module, you may click the Read Drivers License button, and the program will read the drivers license info from any state.
Once you have done this, you may move onto the next tab Misc.