Welcome to waituk theme support. You will get answer to all your queries about the built in features of the theme here. Start by searching for the query you have.
Please note that this is not the place to ask for theme customization service or for a code mentor. For those services, we recommend filling in this form: Custom WordPress Help so that we can help you if we are available for custom work or guide you in right direction for your customization needs.
Also, if you need us to look into an issue specific to your site, which is not a known bug or not on our theme demo, we will try to help / guide you with that, but you need to follow the steps mentioned in this post prior to raising your ticket: