Visit the Cambridgeshire County Council website to find the Recycling centres closest to you: www.cambridgeshire.gov.uk/residents/waste-and-recycling/household-recycling-centres
Alternatively, sell it / pass it on through sites like Facebook Marketplace, Freecycle, Freegle or Gumtree, or trade it in.
Arrange a bulky waste collection with Fenland District Council: www.fenland.gov.uk/bulkywaste