You can display a video or an image as a header media in MagazineBook WordPress theme. To set Header Media, follow these steps:

1. Log in to your WordPress admin dashboard.
2. Go to ‘Appearance > Customize‘.
3. Go to ‘Header Options > Header Media’.
4. Here, you can add a link to YouTube video, upload your .mp4 video or upload an image as a header media. You can crop the image before setting it as header media. Recommends dimensions for header media are 1280 × 320 pixels. You can upload multiple images as header media and select the ‘Randomize Uploaded Headers’ button to randomize images on the header.
5. With the amazing MagazineBook WordPress theme, you get an option to select the position of header media. We have added 3 options in the theme to choose the header media position.