Just open index.php or embed.php (if you use CPanel). Then, scroll down and add this code above tracks like this.
You can also change top-right to: top-left, bottom-right, bottom-left, control-bar.
logo: { file: "https://demo.apicodes.com/logo.png", link: "https://demo.apicodes.com/", position: "top-right" },
That’s all. Thank you for reading!