This tutorial will show you how to remove contact form in Joomla 3.x. As a rule, contact form is located on Contacts page.
Log in your Joomla.3.x administration panel. Navigate to Components, then Contacs –> Contacts.
Open your Website Owner contacts details.
Open Form tab among the other available.
Under Show Contact Form options, change Use Global format to Hide and save changes.
Feel free to check the detailed video tutorial below: