@lburgwardt Nice to see you around the community.
To sign into a different account, you will first need to sign out of the account that you are currently logged in with on your device. You can then sign back in using the email address the other account is registered under.
To sign out of Pandora on a mobile device:
Go to Profile and tap the Settings gear in the top right corner. Next, select Sign out.
To sign out of Pandora on a computer:
Click the icon (initial or picture) in the upper right corner and select Sign Out.
Hope this helps!
AdamPandora
lburgwardt