There are loads of ways to generate leads with this theme. You can add your phone number, people can add comments or they can fill in a contact form. You can add a contact form to any of your posts or pages using the [contactform] shortcode.
The contact form is built into the theme and has a whole range of options. To see all the options login to your dashboard and go to Appearance > Theme Settings > Contact Form
This is an example of a contact form:
Fill in the form below and we will be in touch soon