Italy Entry Requirements
Please refer :
10 days Quarantine is required upon your return to the UK.
Government Laws and local restrictions regarding country entry requirements are continually changing. Always check the Embassy website for the country you wish to visit or the FCDO website: https://www.gov.uk/foreign-travel-advice for the latest travel advice and entry requirements.
Additionally please visit www.gov.uk/visit-europe-1-January-2021 which addresses travel advice following the UK's exit from the European Union