Ghost/ghost/admin/app/templates/settings/labs.hbs

<section class="gh-view">
    <header class="view-header">
        {{#gh-view-title openMobileMenu="openMobileMenu"}}Labs{{/gh-view-title}}
    </header>

    <section class="view-content settings-debug">
        <p><strong>Important note:</strong> Labs is a testing ground for experimental features which aren't quite ready for primetime. They may change, break or inexplicably disappear at any time.</p>
        <form id="settings-export">
            <fieldset>
                <div class="form-group">
                    <label>Export</label>
                    <button type="button" class="btn btn-blue" {{action "exportData"}}>Export</button>
                    <p>Export the blog settings and data.</p>
                </div>
            </fieldset>
        </form>
        <form id="settings-import" enctype="multipart/form-data">
            <fieldset>
                <div class="form-group">
                    <label>Import</label>
                    {{partial "import-errors"}}
                    {{gh-file-upload id="importfile" classNames="flex" uploadButtonText=uploadButtonText onUpload="onUpload"}}
                    <p>Import from another Ghost installation. If you import a user, this will replace the current user & log you out.</p>
                </div>
            </fieldset>
        </form>
        <form id="settings-resetdb">
            <fieldset>
                <div class="form-group">
                    <label>Delete all Content</label>
                    <button type="button" class="btn btn-red js-delete" {{action "openModal" "deleteAll"}}>Delete</button>
                    <p>Delete all posts and tags from the database.</p>
                </div>
            </fieldset>
        </form>
        <form id="settings-testmail">
            <fieldset>
                <div class="form-group">
                    <label>Send a test email</label>
                    {{gh-spin-button type="button" id="sendtestemail" class="btn btn-blue" action="sendTestEmail" buttonText="Send" submitting=submitting}}
                    <p>Sends a test email to your address.</p>
                </div>
            </fieldset>
        </form>
    </section>
</section>