I want to add amazon affiliate links on my websites set up

i want to add amazon affiliate links on my websites. Samples websites are below, kindly take a look. I have an old amazon affiliate account. If i could not able to find that amazon account then a

freelancer will have to create a new account for me. Possibly i would have it but I will need to check it

Below are some sample websites of amazon affiliate programs for your reference which should be in the simiar way on my websites too

1. [login to view URL]

2. [login to view URL]

3. [login to view URL] 

my websites are below and niches are according to the website:

[login to view URL] hot trending general products on below website:

[login to view URL]

2. For health related affiliate products links on below website:

[login to view URL]

3 & 4 .job seekers related products on this website:

[login to view URL]

[login to view URL]

** Please share your previous sample of work with me too. Thanks