I can't access Boomerang because of an expired password
Your legacy DoubleClick password has expired. You still need to have an active legacy DoubleClick password to access Boomerang even after you update your DART for Publishers (DFP) sign-in to a Google Account.
Perform the following to update your legacy DFP password and regain access to Boomerang:
- Sign in to DFP with your Google Account username and password.
- Go to My Profile.
- Go to Change DoubleClick Password and change your password.