Eric is a brilliant website and it has lots of tips and tricks to support your child learning how to go to the toilet.
https://eric.org.uk/potty-training/
Derbyshire have also got some great advice for you to access:
https://www.derbyshire.gov.uk/education/early-years-childcare/ready-for-school/toilet-training/toilet-training-your-child.aspx#:~:text=Your%20child%20is%20interested%20in,are%20changed%20in%20the%20bathroom.
If you need any support with toileting please contact Mrs Williams who would be happy to help or advise.