To edit your Personal Information on Bluprint from the full site, log into your subscription and click on the round account icon in the upper right-hand part of your screen. Next, click on "Personal Information." From there you can update your email address and password.
If you are on the Bluprint mobile site, click on the three horizontal lines in the upper left corner of the screen. Next click on "Profile" and "Personal Information". From there you can update your email address and password.
If you are on the Bluprint app, tap on "My Profile" from your dashboard. Next, tap on the three horizontal dots at the top right. Then tap on "Account Settings." You can then tap "Edit" and update your email and password.
Be sure to click or tap "Save" before you go if you update any of your information.