Looking for logging into the React Router 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 React Router site. After that you can login as usual with your login credentials.
https://qiita.com/doruji/items/4dbc96554d8ed77aed02
https://qiita.com/soutaito/items/691ac9dabe765e98d9f9
https://www.yoheim.net/blog.php?q=20180501
https://reacttraining.com/react-router/web/example/auth-workflow