How connect Postgres to localhost server using pgAdmin on Ubuntu?

Question

I installed Postgres with this command

sudo apt-get install postgresql postgresql-client postgresql-contrib libpq-dev

Using psql --ve

Answer 1

First you should change the password using terminal. (username is postgres)

postgres=# \password postgres

Then you will be prompted to enter the password and confirm it.

Now you will be able to connect using pgadmin with the new password.