Disable media controls in Manjaro KDE lock screen

The lock screen of Manjaro KDE shows media controls for active media files. Take a look at the screenshot below.

Some users consider this a privacy issue. Here is how you can disable this feature. 

**Step1: **From the KDE start menu search for Screen Locking.

Step2: Screen Locking ➾ Appearance tab

Step3: Disable the button Show media controls