A recommended source of information and support for parents is the website and training run by the 2Johns.
The ‘2 John’s’ seek to change everyone’s approach to Online Child Exploitation and better enable them to deal with the very real modern-day risks.
https://esafetytraining.org/resources/parents-carers-area/
Information & online resources
Set Up Safe checklist
Useful links
Supporting young people online
Online safety workshop for parents and carers February 2020