Step 1 - Add the "Video" section block to the page
On the page you're working on, click "Add section" then add "Video"
Note: The Video section block may not be available in some themes
Step 2 - Upload a Background Image (may not be available in some themes)
Upload a background image or check off the box to remove
Adjust the transparency level, increasing the transparency will make the background image darker
Step 3 - Add a Video Block and Enter Video ID
You can add multiple videos on the page. Each "block" represents a video you add. At the moment, only youtube videos are supported.
Click "add block"
On the youtube video you want to add, click the "Share" button. Copy the video id as seen below, then paste it on the video id field.
Step 4 - Add a Video Title
Step 5 - Re-arrange the order of the videos
Simply drag and drop a video block in the order you want them to appear on the page.
Step 6 - Don't forget to save your work!