Looking for logging into the Unity System 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 Unity System site. After that you can login as usual with your login credentials.
https://assetstore.unity.com/packages/tools/network/login-system-960
https://forum.unity.com/threads/mmorpg-style-login-and-registration-system.385066/
https://www.youtube.com/watch?v=5l02kT2o5mg
https://www.youtube.com/watch?v=qiGRkPc2Xyo
https://www.youtube.com/watch?v=zDWhq5V_vjA
https://www.youtube.com/watch?v=vFs0_skd0E4
https://www.youtube.com/watch?v=eR6RD4Cp3SQ
https://github.com/inkhalistan/unity-login-system
http://support.ctalyst.com/article/setting-up-a-user-registration-and-login-system-with-unity-3d-and-the-ctalyst-plugin/
https://www.education-ecosystem.com/dzim/RJXjP-how-to-make-a-login-system-for-your-game-in-unity
https://stackoverflow.com/questions/51562578/can-i-create-a-login-system-in-unity-without-using-photon-authentication/51563812
https://stackoverflow.com/questions/47393166/firebase-and-unity-login-system
http://forum.brackeys.com/thread/how-to-make-a-login-system-in-unitywhat-language-should-i-learn-or-use/