Things you can do all the time:
Wash hands often for 20 secs
Clean surfaces that other people touch
Leave deliveries for at least 1 day
Things you can do if anyone in the home may have the virus, or has been in close contact with anyone who may have the virus:
Open windows to keep air fresh
Spend more time in separate rooms
Keep 2m apart
Wear a clean face-covering and glasses or sunglasses if you need to be closer than 2m