Avoid web contentGo to Settings and tap Screen Time, tap Content & Privacy Restrictions and enter your screen time password, tap Content Restrictions, and then tap Web Content, choose Unrestricted Access, Limit Adult Websites, or Allowed Websites. Select the child you want to set up screen time for. If you don't want your children to see explicit content, you can quickly activate parental content controls. To do this, go to Screen Time and tap Content: & Privacy Restrictions.
Select Content Restrictions and, from here, you can adjust the details of the content rating.