You can use the Disable Comments plugin to disable comments on media files. Follow these step-by-step instructions below to find out how you can disable comments on media files such as images, videos, and more.
Step 1: First, install the Disable Comments plugin for WordPress.
Step 2: Navigate to Settings→ Disable Comments from your WordPress dashboard.
Step 3: From here, you can choose to disable comments on WordPress media files by checking the ‘Media’ box and save the changes.