Here is what you need to do:
- Upload the plugin folder to the /wp-content/plugins/ directory or install via the Add New Plugin menu.
- Go to your plugin settings and enable the plugin.
- In the left sidebar you will have a new section called 'Leads Settings' navigate there and set your preferences.
- In the left sidebar you will also see a section named 'WP Leads'. Here you can create as many leads as you want.