Run on windows, XAMPP

Enable PHP extensions

To enable missing XAMPP PHP extensions open XAMPP control panel
Clicking config button right to apache service
select PHP (php.ini) from drop down
and removing semicolon from lines

extension=gd
extension=intl

after that restart apache, by clicking stop, and start button in XAMPP control panel

Database configuration and creation

Click admin button next to mysql service in XAMPP control panel or go to:
http://localhost/phpmyadmin/
for database user use: root
and leave password empty

Run on custom domain name as virtual host

https://www.cloudways.com/blog/configure-virtual-host-on-windows-10-for-wordpress/

or find how to do it using google:

https://www.google.com/search?q=xampp%20vhost

Running classified ads in subdirectory

Run app in sub directory

Skip pre installation validation

To skip pre installation validaiton, and go straight to installation you can change url to:

localhost/install/install.php