The featured image will only show in a post not a page. If you want to show an image in a page then you just need to insert the image in a section using the visual composer element.
About post format, if you want more post format based on your needs then you need to customize the theme code in the proper way based on your needs and requirements.
Please Note: we are only available to assist you on those features that available/included in our theme.
Moreover, please learn more about our support policy (item support includes & not includes), here https://www.themelooks.com/support/support-policy/ before post a topic or ask a question.
Best Regards,
ThemeLooks Support Team