To add video to Estatik Pro, please open your wp-admin and go to Estatik >> Add new property >> Media.
There you should enter the embed code of your video which you can get on website from your video provider.
Make sure that you entered the correct code like it is displayed in our sample: <iframe width="854" height="480" src="https://www.youtube.com/embed/KAPRs0C4Dis" frameborder="0" allowfullscreen></iframe>
You can use links from other video providers also, like Vimeo, etc.
If you set it up correctly, video will be displayed on single property page on frontend: