Create a Simple CRM in WordPress: Advanced Custom Fields

We've been looking at how to create a simple CRM system in WordPress.  In the last part of this series, we added a custom email address field to our Contacts custom post type.  We learned how to write and read this custom field data, and implement a nonce to ensure our form submissions are secure.Today, we'll cover how to use...

Create a Simple CRM in WordPress: Advanced Custom Fields