I have attached a few pictures of the worst areas of my leather. What I am most concerned about fixing is the arm rest which has become disgusting. Could you please recommend which steps and products to use?

Pic. #1
Name: 20190430_141146.jpg Views: 949 Size: 6.95 MB

Pic. #2
Name: 20190430_141200.jpg Views: 898 Size: 8.49 MB

Pic. #3
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