It's not necessary to know all the small print of BIP39 in order to use copyright - but you would definitely benefit from being aware of a little about it. This informative article explains BIP39, the standard that defines how seed phrases are made, and summarizes how BIP32 and BIP44 https://bookmarkinglog.com/story18813119/the-ultimate-guide-to-bip39-seed-phrase-mnemonics-generator