How to Add a Subscription Box to Your Website
Add newsletter subscription forms to your website using WordPress widgets, shortcodes, or PHP template tags in Icegram Express.
Icegram Express allows you to place opt-in subscription boxes anywhere on your site using WordPress widgets, block shortcodes, or direct PHP template tags.
Method 1: Using a WordPress Block or Shortcode
You can embed a subscription form into any post, page, or widget area using the standard shortcode:
[email-subscribers-form id="1"]

You can create and customize multiple distinct forms under Icegram Express > Forms.
Method 2: Adding a Widget
- In your WordPress admin, go to Appearance > Widgets.
- Locate the Icegram Express widget and add it to your sidebar or footer.
- Select which form to display from the dropdown.
- Click Save.

Method 3: Using a PHP Template Tag
To hard-code the subscription box directly into custom WordPress theme template files (such as footer.php or single.php):
<?php
if ( function_exists( 'es_subbox' ) ) {
es_subbox( $namefield = "YES", $desc = "Join our newsletter", $group = "Public" );
}
?>