For help and advice about online safety, check out these websites:
https://www.internetmatters.org/advice/social-media-guides-parents/
https://www.nspcc.org.uk/preventing-abuse/keeping-children-safe/online-safety/
https://www.thinkuknow.co.uk/parents/
https://2j39y52a62gm1afygb3g1xbu-wpengine.netdna-ssl.com/wp-content/uploads/2019/02/MOMO-Online-Safety-Guide-for-Parents-FEB-2019.pdf