Looking for logging into the Sign In And Sync 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 Sign In And Sync site. After that you can login as usual with your login credentials.
https://chrome.google.com/sync
https://support.google.com/chrome/answer/185277?co=GENIE.Platform%3DDesktop&hl=en
https://support.google.com/chrome/answer/185277?co=GENIE.Platform%3DDesktop&hl=en-GB
https://www.mozilla.org/en-US/firefox/accounts/
https://accounts.google.com/ServiceLogin?service=chromiumsync
https://www.google.com/sync/index.html
https://techdows.com/2018/09/stop-chrome-from-signing-into-browser-when-you-sign-into-google-service.html
https://learning.getpostman.com/docs/postman/launching_postman/syncing
https://trailhead.salesforce.com/en/content/learn/modules/gmail_integration/gmail_integration_unit_2
https://productforums.google.com/d/msg/drive/0_7ViT2fr4k/XWiYC8raAgAJ
https://help.sharpspring.com/hc/en-us/articles/115001035467-Enabling-and-Configuring-Mail-Sync-for-Gmail
https://www.fitbit.com/login
https://www.dropbox.com/help/business/pair-accounts-all-devices