Changing parental control settings for TikTok is easy. This guide will efficiently walk you through how to do so. Pro tip: want to block TikTok on a device? We can do that for you! Check out our Pro Surfer subscription features and install Safe Surfer on your devices today. Enable restricted mode Open the TikTok app, then tap the Profile menu at the lower-right corner. Tap the three-bar icon at the upper-right corner.