From left menus, choose 'Widgets', then 'Add new widget'.
Enter a title (this is mainly for reference, appear only on dashboard).
Choose type to 'Button Player'.
Click 'Create'.
Go to 'Content' tab.
As a 'Content Selector' value you need to specify the list of elements(html values), which content should be read. You can seperate them with coma(,). Feel free to contact us if you have difficulities finding the selector.
As a 'Render Element' value you need to specify the element, which contains the player. Feel free to contact us if you have difficulities finding the element.
Specify the 'Title Text'. It will be shown in the button.