How to custom cms block page Contact Us

The Contact Us link in the footer of the store is an easy way for customers to keep in touch with you. Customers can complete the form to send a message to your store. A standard Magento installation displays the default Contact Us form. After submitting the form, a thank you message appears

https://experienceleague.adobe.com/docs/commerce-admin/start/setup/store-details.html#contact-us-form

Go to Content => Block => find block name id default_contact_infor and default_contact_infor

ID Block

Default contact map

Default - Contact infor