The getting started guide on the PowerStore support page is for PowerStore 3.
PowerStore 2 does not have an installation wizard.
The steps for installing PowerStore 2 are in the read_me.htm file at the PowerStore 2 files.
Step 1: set up the MySQL Database:
importing_sql.pdf
Step 2: Update the Database Connection File:
sp_db_connection.pdf
Step 3: Modify the settings to suit your needs:
sp_ps_globals_2.pdf
Step 4: Customize the home page:
sp_custom_home_content.pdf
Step 5: Upload your Files:
sp_upload_files.php
Step 6: Set up your store and product catalog:
sp_admin_v2.pdf