0 - 2 of 2 tags for access rights of existing user

I have installed the Teradata express 14 edition using vmware. I was able to setup the connection using Gnome Terminal, however I am unable to connect to the database using the Teradata Studio Express. 
I have tried using the same creditials as used in the Gnome Terminal for bteq which is :

9 times out of 10, it happens that I get a request that I have to create a new user and give him rights of any existing user.
My question is that how can we get the rights of that existing user?
I understand that rights can be given to a user by 2 methods: