Schema Pro is a premium plugin. Once purchased, it is available on your store account. Let’s see how you can download and install this plugin on your website.
Step 1 – Log in to your store account
Step 2 – Go to Accounts -> Downloads.
Step 3 – Here you will find a zip for the Schema Pro plugin. Download it. You’ll get a zip file on your computer.

Step 4 – Now go to your WordPress website.
Step 5 – Go to Plugins > Add New > Upload Plugin. And upload a zip you downloaded on your computer.

Step 6 – Activate the plugin.
Next recommended step is to activate license for the plugin.