How To Install Zabbix With PostgresSQL
Hope you find something useful.
Download PostgresSQL
https://www.postgresql.org/download/
Download Zabbix
https://www.zabbix.com/download
Commands for creating user and database
CREATE USER zabbix WITH PASSWORD 'password';
create database zabbix;
GRANT ALL ON DATABASE zabbix TO zabbix;
ALTER DATABASE zabbix OWNER TO zabbix;