When you create a content page, there are several layout options to manage multi-column content, add images, video, audio, and documents.
There are 5 tabs (Text, Images, Media, Classic and Interactive) with different content blocks for aligning texts, images, video, audio and documents on the page.
To choose one of the content blocks, click to add content and drag and drop one of the blocks you need.
Please visit the following help pages to learn more about: