Day 17 task on Postgres - Someone help me with the expected password for postgres

I don’t know if I missing something or where the password is written, but I know we have to access the postgres db to create a db and user, Anyone that knows the password or what is expected, please help me out. I got this output,

“[sudo] password for postgres: Sorry, try again. [sudo] password for postgres: Sorry, try again. [sudo] password for postgres: sudo: 3 incorrect password attempts [postgres@stdb01 ~]$”

Please take a look at this solution to the task, to see if it helps you with this.

Alright, thanks for the guide.