Use the permissionSettings property to restrict the DataSource and Dataset edit option in Report Designer. For more details, refer to this PermissionSettings property.
<div id="container"></div>
<script>
$("#container").boldReportDesigner({
permissionSettings: {
dataSet: ~ej.ReportDesigner.Permission.All,
dataSource: ~ej.ReportDesigner.Permission.All
}
});
</script>