Thank you for posting here on the forum. Its important that you get the right information so you can make informed choices about your situation. The Child Law Advice Service has a helpline where they will be able to give you up to date information around contact.
• Child Law advice service https://childlawadvice.org.uk/ – they again provide legal advice on family law issues related to children, so if you are thinking of stopping or have stopped contact they have information on their website about this, and a helpline staffed by legal specialists 0300 330 5480
Hope that helps and I wish you well, Justine