Players of People's Postcode Lottery

Does anyone know how the peoples postcode lottery is drawn?,I have googled it every way I can think of but can't find out How the draw is

The People's Postcode Lottery manages lotteries for 20 charities, each with one draw a month James May teases date for last ever

postcode lottery charity People's Postcode Lottery winning streets for September 27 to October 1, 2023 ; SK4 2HX, £1,000, People's Postcode Trust logo ; SM1 3AL, £1,000

postcode lottery checker The People's Postcode Lottery manages lotteries for 20 charities, each with one draw a month James May teases date for last ever