How to change the cabin filter on a Peugeot Partner /Citroen Berlingo van

sorry guys !
my english is not 100 % and sometimes the camera wont focus good
when i buy a 2nd hand car i always change some old parts for new
-cabin filter
-oil (every new year)
-light bulbs
-brakes
-airfilter
-tires
#peugoetpartner #citroenberlingo