To add media element to your HTML Composer spot, perform the following steps:
In the Elements pane, select
Media.Use the mouse to draw a media container on the canvas.
To edit the container's display name, click on
Edit.In the Edit element window, enter a name and click Save.
Optionally, create and configure pages.
Use the following options to design your media:
Add medium
Click and select a medium.
Replace medium
Replace a medium with another one.
Show details
Display media details like ID or file size.
Crop medium
Delete
Click the button to delete a medium.
Alignment
Align the medium in the container.
Modify size
Adjust the size of the medium in the container or crop it.
Sound volume
Specify the volume of the video by dragging the slider or entering a number from 0 to 100.
This option is only available for videos.
Loop video
Select to play the video in a loop.
This sets the duration to 0.00.
This option is only available for videos.
Click Save to save your changes.

Manage media tags
Tags help you categorize and order your media.
When you a media that has tags, the Transfer tags window opens automatically.
Select media tags to transfer them.