What happens next?

How to reset a lost admin password on mac os x
Try entering a wrong password three times.
If you enabled this security feature when you first set up your account, you'll be able to use your apple id to reset your password. This only works if this feature is enabled to begin with.

OPTIONS:
A). Note that some versions of the os x os are equipped with an " apple id " feature. This feature essentially protects your memory and makes it hard to access keyless pieces.
B). Connect bluetooth to your computer and verify that it's enabled. If it's not enabled, you'll have to initiate a press command to power on bluetooth.
C). If you have already established a google account and are able to use this security feature, you can skip this step. Open the system preferences dialog box.
D). If you have access to your mac, you can turn this setting on by clicking the apple menu and selecting " system preferences. " click the " users & groups " option, then select your account.
D).