Internet Matters is an independent, not-for-profit organisation to help parents keep their children safe online. www.internetmatters.org
The following link includes a step-by-step guide to getting parental controls set up: www.internetmatters.org/controls/interactive-guide/
Other websites to visit are:
Kidsmart - www.kidsmart.org
Think u Know? - https://www.thinkuknow.co.uk Think u Know provides a guide to internet safety and safe surfing for young people.
Parent Zone - https://parentzone.org.uk/parent-info - CEOP is a command of the National Crime Agency. CEOP works with child protection partners across the UK and overseas to identify the main threats to children, and coordinates activity against these threats to bring offenders to account.