When in the Feed Accounts view in our Inboxes section and creating a new iCloud Email Inbox Account please follow the steps below for the password if you have enabled two-factor authentication for your iCloud account:

  1. Open your Apple ID webpage.
  2. Under “APP SPECIFIC PASSWORD”  in the “Security” section click on the “Generate Password” link. Give it a label such as LightArrow.
  3. Copy the app specific password and paste it into the password field for the Email Inbox account.

Please note: in scenarios where your Apple ID address is different from “@icloud.com”, you should enter @icloud.com email as login. To check your iCloud account and Apple ID, please go to https://appleid.apple.com/account/manage > Reachable at section > Find @icloud.com address.