Best and easiest WP plugin to post amazon affiliate links in a review website?

Hi,

I'm a beginner in the amazon affiliate and I'm looking for a pluging that may "do the work" for me

I don't know what are the best plugins but I wish that exist something like that auto understand what is the article about and puts my amazon affiliate link at the beginning and the bottom of the article

Also, if you have any advice about the topic I'm glad to learn

Thank you in advance