How to get changes from repo remote to local on bitbucket git ?

I have two branches first branch beforefinal and second branch name is Final and i need to  make merge and differences from Final branch to beforefinal branch local on my pc 

so How to do that please 

my project worked on asp.net core 8

and I worked on visual studio 2022 i need to get different api from remote repo branch final to 

local branch repo beforefinal

can you tell me how to do that please on visual studio 2022

step by step i try to merge but nothing changed although there are more differentces on remote repo branhces 

i click on option merge beforeabdelsalamchange to beforefinal but nothing changed 

so what i do to get changes from remote repo to local