Mailgen Form Embed Integration
Create the subscribe (opt-in) form on Mailgen
Select form fields and enter the custom parameters you'd like to track. You can find the list of parameters you can track here Native WP Shortcodes.
Copy HTML embed code and paste it into WordPress page
Wrap around each custom fields using our wrappers
For example:
Replace
<div class="c2">
<input type="text" class="text" name="merge[3]" accept="text" value="">
</div>
To
<div class="c2">
**[utm_campaign_i]**<input type="text" class="text" name="merge[3]" accept="text" value="%s">[/utm_campaign_i]
</div>

