If you created an Ethereum wallet with Zerion, follow these steps to access your private keys:
Step 1: Go to Magic's reveal page and type in the email address associated with your wallet. Do not close this tab.
Step 2: Open your inbox and click on the magic link sent to you.
Step 3: After logging in, a new tab will pop up that you can safely ignore. Go back to the original https://reveal.magic.link/zerion tab you kept open – you should now see this:
Step 4: Confirm that you agree with Magic’s terms of service and click "Reveal Private Key". Your private key will appear like this:
This information is for you and you alone. Make sure that when you complete these steps, your screen isn't visible to anyone.