In WordPress Dashboard go to the Appearance submenu and click on Customize.
After clicking on customize you will in theme Customizer.
Here you have to click on Page Template than Contact Page
In Contact Here you can manage the Contact Section in Contact Page.
Go to Customize -> Page Template ->Contact Page ->Contact
In WordPress Dashboard go to the Appearance submenu and click on Customize.
After clicking on customize you will in theme Customizer.
Here you have to click on Page Template than Contact Page
In Info Here you can manage Image, Icon & Title<description. in Contact Page.
Go to Customize -> Page Template ->Contact Page ->Info