Set the width property for all p elements to 250px by typing width: 250px;.

<html>
<head>
<style>
p {
height: 50px;
width: 250px;
border-radius:0px;
background-color: bisque;
}
</style>
</head>
<body>
<h3>Instapic</h3>
<p> Welcome to Instapic, where you can share all of your photos in an instant.</p>
</body>
</html>]]>

Make sure to type width: 250px;.