Crowd offers a page template for creating Contact pages.  It has 3 different contact forms layouts:You can see below the available options for the Contact page template, but you must also know that each layout has slightly different options:

NOTE! If you are using the Contact page template, it is mandatory to enter the ‘Contact email’ to make the page work.

If you want to use a Custom Contact Form using Ninja Forms or any other plugin, be sure to add in the Custom Form Shortcode into the designated field.