I have downloaded the macOS version of PostgreSQL to my MacBook Air from postgresql.org, but I am unable to launch the downloaded program. Below is the error message I am getting:

Ask Different is a question and answer site for power users of Apple hardware and software. It only takes a minute to sign up.
Sign up to join this communityI have downloaded the macOS version of PostgreSQL to my MacBook Air from postgresql.org, but I am unable to launch the downloaded program. Below is the error message I am getting:
From the icon I conclude that you want to open pgAdmin.
Find pgAdmin on Finder, then go to Get Info, and check the box Open with Rosseta.