Navigate to your portal and add "/admin/edit" to the end of your URL

Click the "Enter a file path and name to edit" field.

Enter the URL or file path for your logo in the parentheses after "logo="

<!doctype html>
<html lang="en" ng-app="portalLogin">
    <head>
        <meta charset="utf-8">
        <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
        <link rel="icon" href="assets/newfavicon.ico">
    <base href="/">
        <title>Login - Portal by Zuar</title>
        <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.0-beta1/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-giJF6kkoqNQ00vy+HMDP7azOuL0xtbfIcaT9wjKHr8RbDVddVHyTfAAsrekwKmP1" crossorigin="anonymous">
        <style>
            html, body {
                height: 100%;
                margin: 0;
                padding: 0;
            
            }
            body {
                background: linear-gradient(145deg, rgba(17,157,164,1) 0%, rgba(12,116,137,1) 66%, rgba(19,80,91,1) 100%);
            }
            .login-form__wrapper {
                border-radius: 8px;
            }
            login-form .logo img {
                width: 100%;
            }
            .login-form__wrapper .form-control, .login-form__wrapper .btn {
                border-radius: 4px !important;
            }
            .login-form__wrapper h2.msg {
                font-size: 1.6em;
            }
        </style>
    </head>
    <body>
        <background-visual src=""></background-visual>
        <div class="vh-100 vw-100 position-absolute top-0">
            <div class="container h-100">
                <div class="row h-25">
                    <div class="col"></div>
                </div>
                <div class="row">
                    <div class="d-flex justify-content-center">
                        <login-form
                         logo="https://salesdemo-custom.zuarbase.net/login/yourlogodark.svg"   
                         heading="Custom Portal Login"
                            button-text="Log In"
                            server=""
                            text-color="#040404"
                            button-bg-color="#0C7489"
                            bg-col

How do I change the logo?