Looking for logging into the Cognito Vs Oauth2 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 Cognito Vs Oauth2 site. After that you can login as usual with your login credentials.
https://aws.amazon.com/blogs/mobile/understanding-amazon-cognito-user-pool-oauth-2-0-grants/
https://docs.aws.amazon.com/cognito/latest/developerguide/token-endpoint.html
https://interworks.com.mk/cognito-and-oauth2-authorization-flow/
https://www.linkedin.com/pulse/cognito-oauth2-authorization-flow-katerina-packova
https://stackshare.io/stackups/amazon-cognito-vs-auth0-vs-oauth-io
https://codeburst.io/the-difference-between-aws-cognito-userpools-and-federated-identities-9b47571795d4
https://medium.com/@awskarthik82/part-1-securing-aws-api-gateway-using-aws-cognito-oauth2-scopes-410e7fb4a4c0
https://stackoverflow.com/questions/50644348/whats-the-difference-between-authorise-and-login-endpoints-in-aws-cognito-use
https://hackernoon.com/aws-cognito-user-pools-or-identity-pools-what-do-i-use-to-secure-my-api-1d69cfbe99e1
https://www.reddit.com/r/aws/comments/6mmztp/auth0_vs_cognito/
https://lobster1234.github.io/2018/05/31/server-to-server-auth-with-amazon-cognito/
https://www.integralist.co.uk/posts/cognito/
https://github.com/aws-amplify/amplify-js/issues/1120