Looking for logging into the Kindle App Sign Up site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Kindle App Sign Up site. After that you can login as usual with your login credentials.
https://www.amazon.com/gp/help/customer/display.html?nodeId=G7LN36UBUZ432RYE
http://www.amazon.com/gp/help/customer/display.html?nodeId=201244850
https://www.wikihow.com/Sign-Out-of-the-Kindle-App
https://www.youtube.com/watch?v=jD2Pv3S2wy0
https://play.google.com/store/apps/details?id=com.amazon.kindle&hl=en_US
https://www.iphonelife.com/content/how-to-share-kindle-books-family-members-setting-amazon-household-kindle-family-library
https://www.imore.com/how-use-amazon-primes-kindle-first-service-kindle-app-iphone-and-ipad
https://audible.custhelp.com/app/answers/detail/a_id/5095/~/how-can-i-register-my-kindle-fire-to-my-audible-account%3F
https://help.netflix.com/en/node/23932
https://www.cnet.com/news/cnet-answers-your-kindle-fire-questions/
https://www.pocket-lint.com/parenting/news/amazon-kindle/132127-how-to-setup-an-amazon-kindle-for-children-kindle-for-kids-and-freetime-explained
https://www.pcmag.com/article/291702/how-to-set-up-your-amazon-kindle
https://www.microsoft.com/en-us/p/amazon-kindle/9wzdncrfj2jf