It also depends on what kind of services you wanna use via this particular platform, meaning that some "weaker" keys does not work when the service needs to execute transactions (the strongest key master key/owner's key). Double check your passwort when typing, avoid space characters
Become familiar with services as lastpass for instance
I tried using the private keys but to no avail. Even when I tried to login to get the active key, still didn't work. :(
But thanks for the information and the upvote.