If anyone who has been personally adversely effected by the Mooji cult, then you can raise your concerns with the U.K. Charity Commission.
The Mooji Foundation are a registered charity
, which is how they maintain a tax-free status and hoard all the money. However, they are legally held accountable to how they treat their volunteers.
Take a look at this link: [forms.charitycommission.gov.uk
If you are suffering psychological distress form your time in this cult (or any cult) then please contact your trusted local doctor for a referral to a trained, experienced, registered psychologist who can help you to heal.