To set up parental controls on the rumble.com app, start by opening the app and navigating to your account settings. Here, you can find options to limit content visibility and restrict specific channels based on age-appropriateness. The app allows you to control the types of videos available to children by enabling content filters and blocking mature content. You can also use third-party parental control apps compatible with Rumble to enhance safety. This ensures a safer browsing experience for young users, helping parents manage and monitor what their children watch on the Rumble.com app effectively.