If you want to start your Mac without logging in, you must first turn off FileVault. Read here how it works..
FileVault is a feature of macOS to encrypt your personal data and the hard drive. The underlying encryption technology is XTS-AES 128. For example, if someone wants to log on to your Mac without a password, this will be prevented. You can also turn off FileVault so you can log into your Mac without a password. In doing so, however, you also forego the associated safety functions.
Follow our step-by-step instructions or take a look at the brief instructions .