You can find information on how to install pi here.
You can download the latest version from here.
Restore the Sage50_Repos.sql file into the pi Dashboard as per standard restore process
Default login credentials for the dashboard are:
Username: admin
Password: dashboard
If you have changed any of the default names or password throughout the process, you will need to click the ‘Dashboard Configuration’ icon at the top-right of the dashboard and then click the Settings tab
Update the Variable values that correspond to your inputs as these are used in the Data Connections
The defaults are:
DATABASE_SERVER: localhost
DATABASE_NAME: PI_SAGE50
DATABASE_USERNAME: PI_SAGE50
DATABASE_PASSWORD: dashboard
DATABASE_PORT: 1433
Once these settings have been saved and the dashboard has been refreshed, the dashboard should be up and running.
Please take a look at the following sections for more information:
Microsoft SQL Server Express Installation
Setting up the Sage ODBC connections (adding a company)
Setting the connection details (Sage 50 & SQL Server)
Troubleshooting your Sage 50 installation