There are three ways to pass the Bitlocker Recovery screen. The first is to enter a recovery password. This password, anywhere between 8 to 256 characters long, must be set in advance, so you'll ...

If you see This PC doesn't support entering a BitLocker recovery password during startup, enable WinRE, tweak Group Policy, ...

If you have one of the above operating systems, it's fairly straightforward to enable BitLocker. Simply type "Manage BitLocker" into the Search Menu, and follow the prompts.