As part of my coursework I am going to install PostgreSQL to perform test queries on. PostgreSQL can be downloaded from: http://www.postgresql.org/
Click download, and then choose you OS. My OS is Windows 10.
Run the installer after the download has completed (Roughly 60MB).
Set the installation directory and data directory location for your DB:
Set the superuser password for your DB:
Set the port for you DB. The default will work fine unless it conflicts with that port on your machine:
Lastly, just finish the install: