Small habits that keep an account standing.
Account safety is a stack of small habits, each cheap, that together keep an account standing.
Pick a username you have never used elsewhere. Keep a unique generated password in an encrypted local manager, not a browser autofill and not a cloud service. Write the recovery phrase the market issues on paper, because anyone who holds it owns the account.
Close the browser after a session rather than leaving it open for days. Keep the on-market balance sized to the order in front of you and withdraw the rest to a wallet you control.