You can easily add images and videos to your columns by clicking on the corresponding content type button on a new block.
To insert an image, you can either enter the URL of an existing image or drag and drop an image from your computer.
When done, just click on ‘Add image’ and your image will be inserted.
Similarly to images, videos can be added to a column by entering a Vimeo or Youtube URL.
When done, just click on ‘Add video’ and your image will be inserted.