That’s not the right w

That’s not the right way 
Your cargo x id is much long than that 
Also there is two way to access cargo x account 
First by user name and password 
And then cargo x plate form will send a verification code to your mail 

Then when you access to your cargo x account you will need to unlock the blockchain key to be allowed to send and receive envelopes 

Then you will need to put blockchain key input such like you mentioned and the password belong to