Editing Quark Wordpress template

Please tell me how to change the images, text and video on this template... I have looked everywhere....I love the style and I am not trying to move anything around just change the things that I mentioned above ...thanks

Hi,

You have to edit pages, (subpages of the frontapge template page), everything is described here:
https://www.gavick.com/wordpress-themes ... on-default
Please check "Frontpage elements" section.