The following websites should offer further support:
https://www.nelft.nhs.uk/services-kent-children-young-peoples-mental-health/
https://www.nhs.uk/oneyou/every-mind-matters/childrens-mental-health/
https://www.place2be.org.uk/our-services/parents-and-carers/supporting-your-child-s-mental-health/
https://learning.nspcc.org.uk/news/covid/supporting-children-young-people-mental-health
https://www.actionforchildren.org.uk/our-work-and-impact/children-and-families/good-mental-health/
https://www.samwestfoundation.org/about-us
A lovely collection of videos on a variety of topics
Child and Adolescents Mental Health Services - CAMHS
Specialist CAMHS services are available to children and young people who have severe, complex and enduring emotional/behavioural/mental health difficulties. Specialist CAMHS will accept referrals of children and young people whose symptoms or distress and degree of social and/or functional impairment are severe.
https://www.mind.org.uk/information-support/for-children-and-young-people/understanding-camhs/
https://youngminds.org.uk/find-help/your-guide-to-support/guide-to-camhs/