Netflix cant be installed

Hi community

i still using iphone 6 ,, and now i am trying to watch netflix ,, but netflix keep asking me to install netflix app to watch the movies ,, i want to install netflix app but iam still using iphone 6 which has ios 12.5.5 and netflix app can not be installed in this version

i tried to update but it dosent work

i tried to update to beta also ,, but it dosent work also

i am stocked i dont know what to do

shall i cancel the membership or there any solution

i tried chrome if there is any plugins to add but nothing

if any can help

i love my iphone 6