Enter a bip39 passphrase https://hubpages.com/@lefwenuuyr Even though it uses BIP32 system you can nonetheless import BIP39 seeds into Electrum wallet. Also other than BIp32 there is BIP44 Edition which some wallet use for that generation of seeds. For example, in the event you to begin with set up your wallet https://bookmarksparkle.com/story20121263/bip39-recovery-phrase-helping-the-others-realize-the-advantages-of-bip39-passphrase-https-cutt-ly-uryc5rw7