How i create a pdf that looks nice enough to send to clients

I believe you're asking to create a Fillable PDF copy of your form that you can send out to clients for them to fill out. 

You can do that by: 

Clicking Continue lets you download a Fillable PDF copy of your form. 

You might also want to check this guides:

How-to-Create-a-PDF-Form

http://www.jotform.com/fillable-pdf-form-creator/

Fillable-PDF-Everything-you-need-to-know-about-JotForm-Fillable-PDF-Creator 

I hope this helps. Please feel free to get back to use should you have any further questions. Thank you.