Looking for logging into the Account Nintendo 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 Account Nintendo site. After that you can login as usual with your login credentials.
https://accounts.nintendo.com/login%3Flang%3Des-ES
https://accounts.nintendo.com/register
https://en-americas-support.nintendo.com/app/answers/detail/a_id/15984/~/how-to-sign-in-to-a-nintendo-account
https://www.imore.com/how-link-your-nintendo-network-id-your-nintendo-account-nintendo-switch
https://www.epicgames.com/fortnite/forums/technical-support/hardware-support/426103-unlink-account-in-nintendo-switch/page4
https://support.ubi.com/en-AU/Faqs/000035038/Linking-your-Nintendo-Switch-account-to-your-Ubisoft-account
https://www.polygon.com/2018/11/21/18107088/warframe-nintendo-switch-pc-cross-platform-play-progress
https://www.forbes.com/sites/davidthier/2018/06/12/how-to-link-your-nintendo-switch-fortnite-account-to-xbox-one-pc-or-mobile-not-ps4/
http://www.nintendolife.com/news/2018/09/guide_how_to_link_your_fortnite_epic_account_on_switch_and_ps4
https://www.cnet.com/how-to/nintendo-switch-online-how-to-sign-up-for-the-paid-multiplayer-service/
https://www.theverge.com/2018/6/12/17454606/fortnite-nintendo-switch-ps4-block-accounts-cross-play-e3-2018
https://www.howtogeek.com/296972/all-of-nintendos-confusing-online-accounts-explained/
https://m.signalvnoise.com/nintendo-switch-does-multiple-accounts-right/