When you return
- you will need to follow the rules for entering the UK. You must provide your journey and contact details up to 48 hours before you’re due to arrive in the UK
Arrival back in the UK
Before your arrival in the UK, you must complete a passenger locator form. You must present these details on your arrival in England. This applies to both visitors and UK residents. There are a small number of groups of people who are exempt.
source gov.uk