After this open the attached script and add the API key, the contact details plus a few other things like the template ID
This file connects typeorm and an already existing database. The following steps were followed to setup this project :-
CREATE DATABASE mydatabase;
CREATE USER myuser WITH PASSWORD 'insert-your-password';
GRANT ALL PRIVILEGES ON DATABASE mydatabase TO myuser;
replace insert-your-password and myuser with your own password and username respectively