You may use layouts for easier editing. As for configuring layouts, please refer to "Template / Layout" page.

Experiencing

<!-- external modules -->
<script type="text/javascript" src='https://www.synapeditor.com/se/resource/synapeditor/externals/formulaParser/formula-parser.min.js'></script>
<script type="text/javascript" src='https://www.synapeditor.com/se/resource/synapeditor/externals/SEDocModelParser/SEDocModelParser.min.js'></script>
<script type="text/javascript" src='https://www.synapeditor.com/se/resource/synapeditor/externals/SEShapeManager/SEShapeManager.min.js'></script>
<script type="text/javascript" src='https://www.synapeditor.com/se/resource/synapeditor/externals/codeMirror/codemirror.min.js'></script>
<script type="text/javascript" src="https://www.synapeditor.com/se/resource/synapeditor/externals/codeMirror/xml.min.js"></script>
<link rel='stylesheet' href='https://www.synapeditor.com/se/resource/synapeditor/externals/codeMirror/codemirror.min.css'>

<!-- Synap Editor -->
<script src='https://www.synapeditor.com/se/resource/synapeditor/synapeditor.config_en.js'></script>
<script src='https://www.synapeditor.com/se/resource/synapeditor/synapeditor.min.js'></script>
<link href='https://www.synapeditor.com/se/resource/synapeditor/synapeditor.min.css' rel='stylesheet' type='text/css'>

<div style="background-color: #ffffff; width:99%; height:500px;">
        <div id="synapEditor">
			<p>
				<span>By clicking the Layout icon (</span><img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAXklEQVQ4T2NkoBAw2tjY/KfEDLABR44cYSTHEJBeuAGkugRkKYYBxLoE5mrqG0BKOGB4gRTNMLUEAxFmCzbDCQYickChBy5RgTgwBqD7laQwoCgWyNEM00NWJkK2EADb7Z/bFPf+XQAAAABJRU5ErkJggg==" style="width: 16px; height: 16px;"><span>), you can apply a layout.</span>
			</p>
		</div>
</div>
<script>
		const config = Object.assign(synapEditorConfig, {
			"editor.license":"/se/resource/license.json",
			"editor.toolbar": ["new","layout"],
			"editor.menu.show": false,
			"editor.import.maxSize": 10485760,
		    "editor.import.api": "/se/importDoc",
		    "editor.upload.maxSize": 3145728,
		    "editor.upload.image.api": "/se/uploadFile",
		    "editor.upload.video.api": "/se/uploadFile",
		    "editor.upload.file.api": "/se/uploadFile"
			});
		window.editor = new SynapEditor("synapEditor", config, document.getElementById('synapEditor').innerHTML);
</script>