Looking for logging into the Opencart Save User Data 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 Opencart Save User Data site. After that you can login as usual with your login credentials.
https://forum.opencart.com/viewtopic.php?t=203512
https://forum.opencart.com/viewtopic.php?t=4329
http://docs.opencart.com/en-gb/system/users/user/
https://forum.opencart.com/viewtopic.php?t=68244
https://webkul.com/blog/opencart-quick-login-and-registration/
https://webkul.com/blog/opencart-retain-cart-data-login/
https://stackoverflow.com/questions/31567593/unable-to-find-login-function-location-in-opencart
http://www.inmotionhosting.com/support/edu/opencart/339-how-to-reset-my-opencart-admin-password
https://welfordmedia.co.uk/blog/opencart-tutorials/admin-users/new-admin-login-opencart
https://codologic.com/forum/index.php?u=/topic/1091/logged-in-users-shown-as-guests-opencart
https://www.templatemonster.com/help/opencart-how-to-manage-user-groups-and-their-permissions.html
https://github.com/opencart/opencart/blob/master/upload/catalog/view/theme/default/template/checkout/login.twig
https://help.klaviyo.com/hc/en-us/articles/115005255408-Integrate-with-OpenCart