Day 2 test means you should take a test on (or before) the 2nd day of arriving in the UK. Before arriving at the UK you will need to fill out your passenger locator form (PLF). Our 2 and 8 day testing service is quick and easy, just select your tests below, no fuss, no complications! In order to enter the UK, you will need to book a UK arrivals test which will be sent to your UK address. If you do not want a swab inserted down your throat and up your nose then choose the G16 standard 2&8 packages. Order your test and get free home delivery now.