Trademarks
Here is an article on how to register a trademark in the UK:
https://entrepreneurhandbook.co.uk/trademark-registration-in-the-uk
Here is a helpful Government page:
https://www.gov.uk/guidance/trade-marks-manual/new-applications
You can search for existing trademarks here:
Search for a trade mark - Intellectual Property Office (ipo.gov.uk)
With thanks to Steve Couch from Coaching Together for sharing this information....