Hi,
If you forgot your BitLocker recovery key, check your Microsoft account, including any work or school accounts you used when setting up your computer, to see if the key is stored there.
Finding your BitLocker recovery key in Windows:
If you cannot find the correct recovery key or continue to encounter the same issue, I'm sorry, but there is no other way to bypass BitLocker. In this case, a clean installation of the Windows OS will be necessary. Please note that this process will result in the loss of your data.