Bip39 Mnemonic Code Converter Tool. The passphrase is not selected from your predefined list of 2048 words – it can be any word or phrase you choose. And you need to have written it down when you were being hoping to keep a choice open to restore your accounts. From https://bookmarkingdepot.com/story18586511/bip39-passphrase-https-linktr-ee-bip39-getting-my-bip39-passphrase-to-work