This warning will appear each time you open Teamlock until you download your recovery key.
The recovery key is just a file that will allow you to recover your account in case your forget your password.
You can download the recovery key in your profile.
Store the file very securely.
This form will allow you to recover your account.
Before you can do this, you must contact your administrator to authorize your account to be recovered.
It's a security measure, in case someone finds your recovery key, they won't be able to use it.