Edit your Account Information
To edit your account information and settings, click your profile photo/name on the top right of the homepage then click on the settings icon in the upper right (looks like a gear), or go to https://www.yummly.com/settings
Change Email Address
If you want to change the email address on your account, go to profile settings, https://www.yummly.com/settings, and click in the email box and type in updated email address.
If you created your account via Email, you can change your password in your profile settings, https://www.yummly.com/settings, by clicking in the password box and making desired changes.
If you created your account via Facebook or Google+, you can add a password to your account by pressing the ‘Add Password’ button