To configure the extension, go to WooCommerce > WooCommerce Product Addons within the WordPress admin panel. You will find the following tabs: All Global Addons Rules, Add new Rule, Settings.
3. User Guide
After installation of plugin, login to admin panel and flush your cache storage.
Here's how you can add fields to product page
Step 1 - Go to Product Addons:
At the Backend go to the "Product Addons". Here you will find the follwoing information. Click on "Add New Option" to continue.
Step 2 - Fill your Option Information:
Now here you can add your Custom Option information as par your requirement. For the purpose of this demo we have added to following information.
Step 3 - Frontend:
Now at the frontend product page you will find your options as shwon below. You can always go back and edit this infromation.