Looking for logging into the Sharepoint 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 Sharepoint Online site. After that you can login as usual with your login credentials.
https://support.office.com/en-us/article/sign-in-to-sharepoint-online-324a89ec-e77b-4475-b64a-13a0c14c45ec
https://www.office.com/?omkt=da-dk
https://support.office.com/da-dk/article/log-p%C3%A5-sharepoint-online-324a89ec-e77b-4475-b64a-13a0c14c45ec
https://products.office.com/en-us/sharepoint/sharepoint-online-collaboration-software
https://www.dummies.com/software/microsoft-office/sharepoint/how-to-access-sharepoint-team-sites-in-office-365/
https://docs.microsoft.com/en-us/sharepoint/authentication
https://www.unh.edu/it/kb/article/how-to-login-to-a-sharepoint-online-site.html
http://www.seattle.gov/documents/Departments/Office365/HowtoLoginToSharePointOnline_v7.pdf
https://www.sharepointcu.com/tools-and-resources/online-banking
https://www.bu.edu/tech/services/cccs/collaboration/sharepoint/login/
http://icansharepoint.com/accessing-sharepoint-online-content-as-an-external-user/
https://blog.kloud.com.au/2014/07/09/i-keep-getting-prompted-to-authenticate-in-sharepoint-online/
https://it.stonybrook.edu/help/kb/setting-up-automatic-log-in-for-office-365-sharepoint-in-internet-explorer