Looking for logging into the Doubleclick Sign Up 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 Doubleclick Sign Up site. After that you can login as usual with your login credentials.
https://www.google.com/dfp%3Fhl%3Dde
https://www.google.com/dfp
https://accounts.google.com/ServiceLogin%3Fservice%3Dgam
https://productforums.google.com/d/topic/dfp/uG_WOwGAisA
https://productforums.google.com/d/msg/dfp/s0zYoNjhdg4/YAeVui42AgAJ
https://developers.google.com/doubleclick-advertisers/getting_started
https://support.google.com/admanager/answer/7084151%3Fhl%3Den
https://getsubscriptions.withgoogle.com/newsletter/doubleclick/signup
https://www.youtube.com/watch%3Fv%3DhQ2Lnj46UTE
https://www.youtube.com/watch%3Fv%3DN3guRqHcuqY
https://www.quora.com/How-do-I-get-DoubleClick-Bid-Manager-account
https://www.quora.com/How-do-I-get-approved-for-DoubleClick-Ad-Exchange-as-an-supply-partner-direct-AdX-account
https://www.youtube.com/watch%3Fv%3D9pPNzCNbMvA