NOTE: You must have WooCommerce installed and activated as WooCommerce Serial Numbers works on top of WooCommerce. The minimum required MySQL version is 5.6.
First of all, go to your admin dashboard. Hover over to Plugins and click on Add New.
Search for WooCommerce Serial Numbers and from the search result click on Install.
Once installed click on Activate.
You can also download WooCommerce Serial Numbers from this link and upload it. First of all, click on Upload Plugin, a new option will appear. Now click on Choose File to upload the zip file that you have downloaded to your computer.
After the installation is complete, activate the plugin by clicking on Activate Plugin.
Steps for the premium version:
Go to my account section on PluginEver. You will find a list of your purchased plugins. Click on Details and Downloads.
You will find the premium plugin and license key. Click on the plugin file to download the premium version.
Once the download is complete, upload the plugin and install it by clicking on Install Now.
Activate the premium version after installation by clicking on Activate Plugin.
You will find a WARNING with an option to enter your license and activate it at the top of your plugins page. Click on Enter your license key it will take you to the proper place.
You should also find a new Sub Menu under the Serial Numbers menu option.
Enter your license key and hit Activate License.
Confirmation of activated license.
Enjoy WooCommerce Serial Numbers PRO.