When activated, the plugin creates a virtual contact page. The default permanent link is: your_site/feedback/
The plugin has several settings ("Settings" - "Contact Form"):
Page Text
The text displayed on the contact form page, above the form.
Stop Words (comma-separated)
Stop words. Words are entered in the settings, separated by commas. If a word from this section is found in the message text, the message will not be sent.
Blacklist (new line)
Blacklist of email addresses. Addresses are entered on a new line.
Banned Email Domains (new line)
Email domains that are prohibited from sending emails. The domain is the part of the email address after the @ sign.
Banned IP addresses (start a new line)
IP addresses that are prohibited from sending messages.
Email template settings are located in the "Email Settings" section.