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 Messages tab, you can edit the various messages for the form.
• In the Additional Settings tab, you can add extra code to modify the contact form.
• Click Save to update the changes