Looking for logging into the Lync Account 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 Lync Account Sign Up site. After that you can login as usual with your login credentials.
https://support.office.com/en-us/article/sign-in-to-and-out-of-lync-61867078-d794-428a-9b92-25767476163e
https://social.technet.microsoft.com/Forums/ie/en-US/6ac05314-9f16-4cfa-9c7c-68db2e1c08c7/how-do-i-create-a-personal-lync-account%3Fforum%3Docsmanagement
http://www.google.co.in/url?url=http://help.utk.edu/kb/index2.php%3Ffunc%3Dshow%26e%3D2459
https://www.skype.com/en/business/
https://support.skype.com/en/faq/FA12413/how-do-i-create-a-new-account-for-skype
https://blink.ucsd.edu/technology/file-sharing/skype/guests.html
http://www.google.co.in/url?url=http://support.sherweb.com/Faqs/Show/how-to-create-a-user-with-microsoft-lync-2010
http://www.google.co.in/url?url=http://kb.mcgill.ca/KB/article/2-5419.html
https://answers.uillinois.edu/page.php%3Fid%3D49535
https://www.skypefeedback.com/forums/299913-generally-available/suggestions/8673208-allow-to-skype-for-business-multiple-user-accounts
https://kb.uwex.uwc.edu/46201
https://csuf.screenstepslive.com/s/12867/m/48670/l/529153-attending-a-skype-for-business-meeting-for-users-without-a-skype-for-business-account
https://oit.colorado.edu/tutorial/office-365-set-lync-mac