Looking for logging into the Nintendo Online 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 Nintendo Online site. After that you can login as usual with your login credentials.
https://accounts.nintendo.com/login
https://www.nintendo.com/switch/online-service
https://accounts.nintendo.com/register
https://my.nintendo.com/
https://www.cnet.com/how-to/nintendo-switch-online-how-to-sign-up-for-the-paid-multiplayer-service/
https://www.forbes.com/sites/erikkain/2018/09/15/nintendo-switch-users-need-to-login-weekly-to-keep-access-to-nes-games/
https://www.ign.com/wikis/nintendo-switch/How_to_Set_Up_a_Nintendo_Switch_Online_Family_Membership
https://www.polygon.com/2018/9/19/17878472/nintendo-switch-game-sharing-online-account
https://gadgets.ndtv.com/games/news/nintendo-switch-online-nes-weekly-login-save-data-suspend-points-1917652
https://help.mojang.com/customer/en/portal/articles/2944851-minecraft-for-nintendo-switch-faq
https://www.techspot.com/news/76447-nintendo-requires-switch-online-users-sign-weekly-have.html
https://www.telegraph.co.uk/gaming/features/nintendo-switch-online-underwhelms-pay-to-play-multiplayer-nes/
https://www.theverge.com/2018/9/19/17879064/nintendo-switch-online-digital-games-multiple-consoles