How to create Contact Us page
Open your Joomla admin area and navigate to Components -> Contacts -> Categories
Click New icon. Give the Title name then Save.
Now return to Components -> Contacts -> Contacts
Click on the New icon to begin the setup of your Contact us page.
Enter the required values in the corresponding fields. Review the options listed in the right part of the page and set them per your needs. In order to receive a copy of the contact form inquiries, enter an e-mail address in the Contact details
list. Now Save the Contact Us page setup. Now go Menus -> Main Menu
to publish it. Click on Add New Menu Item
Select Menu Item type from the corresponding dialog.
Enter the name to Menu Title
that will display in the Menu. Set the other options that are not mandatory per your requirements. Save the new menu item and check it from the front end.