How to add/configure Contact Form?

You must install Contact Form 7 Plugin to add or configure contact forms.

Go to Contact> Add New Menu from the WordPress Dashboard

Enter the name of the contact form in the title section
Enter the Fields and Labels for contact form in Form tab

In the Mail tab, you can configure the email address for receiving the emails from the contact form
In the Additional Settings tab, you can add extra code to modify the contact form.
Click Save to update the changes