When you start ubuntu, the console opens, what should I do?

Question

ubuntu

I installed Ubuntu for the first time, at startup the console opens and asks for a username and password (done) and I have no idea what to do next. Tell me please. I will be grateful.

Answer 1

Option 1: demolish and install a normal OS.
Option 2: Let's take a long and difficult path, which will still lead to option 1.
If you choose option 2, show what is output when the command is given:
startx