settings.html

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link href="https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap"
        rel="stylesheet">
    <link rel="stylesheet" href="css/settings.css">
    <title>User Settings</title>
</head>

<body>

    <header>
        <h1>User Settings</h1>
    </header>

    <div class="settings-buttons">
        <button class="settings-button" onclick="changeDetails()">Change Personal Details</button>
        <button class="settings-button" onclick="deleteAccount()">Delete Account</button>
        <button class="settings-button" onclick="logOut()">Log Out</button>
    </div>

</body>
<script>
    function changeDetails() {
        window.location.href = 'changepersonal.html';
    }
    function deleteAccount() {
        window.location.href = 'deleteaccount.html';
    }

    function logOut() {
        window.location.href = '/';
    }

</script>

</html>