design-themes/theme_real_estate/views/snippets/s_banner.xml

<?xml version="1.0" encoding="utf-8"?>
<odoo>

<template id="s_banner" inherit_id="website.s_banner">
    <!-- Title -->
    <xpath expr="//h1" position="replace" mode="inner">
        <b>Real Estate Agency.<br/>Near You.</b>
    </xpath>

    <!-- Paragraph -->
    <xpath expr="//p" position="replace">
        <p class="lead">Now you can find more than 5,000+ property choices with our professional agents!<br/></p>
    </xpath>

    <!-- Button -->
    <xpath expr="//a[@t-att-href='cta_btn_href']" position="replace" mode="inner">
        See properties
    </xpath>
</template>

</odoo>