This is a really useful website for parents, giving clear information to parents about how the 30 hours entitlement and how it works
https://www.eyalliance.org.uk/30-hours-free-childcare-what-parents-need-know?gclid=CjwKCAiA_vKeBhAdEiwAFb_nrVDENNBQcCz331a7
https://www.foundationyears.org.uk/2017/12/partnership-working-toolkit/
or check you eligibility a
https://www.beststartinlife.gov.uk/childcare-early-years-education