Looking for logging into the My Salesforce 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 My Salesforce site. After that you can login as usual with your login credentials.
https://login.salesforce.com/%3Flocale%3Dbr
https://www.salesforce.com/br/
https://www.salesforce.com/video/1765359/
https://trailhead.salesforce.com/pt-BR
https://aloha.force.com/alohav3__SAML_LOGIN
https://www.salesforce.org/
https://chrome.google.com/webstore/detail/salesforce-logins-by-syne/mhpbcjokcjoldhjcapkcmfkkkgepapgm
https://chrome.google.com/webstore/detail/loginas-login-as-your-sal/knbllidkibplcobilanhbpldlioffbak
https://salesforce.stackexchange.com/questions/219282/my-salesforce-training-account-has-expired-now-i-can-not-login-to-trailhead-can
https://knowledge.hubspot.com/articles/kcs_article/settings/how-to-setup-log-in-crm
https://www.cirrusinsight.com/support/gmail/why-do-i-see-an-unable-to-sign-in-to-salesforce-message
https://pi.pardot.com/
https://www.adminhero.com/lightning-login/