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. At the lower-right corner, tap the Profile menu. Once you’re in the Profile menu, tap the three-bar icon at the upper-right.