NOTE: You must have WooCommerce installed and activated as WooCommerce Serial Numbers works on top of it. The minimum required MySQL version is 5.6.
There are multiple methods that you can follow. We will show you the most common and easiest ways to install the plugin.
Search and Install:
From your WordPress dashboard, hover over to the Plugins menu and click on Add New.

Enter WooCommerce Serial Numbers in the search box and install it from the search result.

Once the plugin is installed, click on Activate to activate the plugin on your site.

Upload a ZIP file:
You can follow this different method to install and activate WooCommerce Serial Numbers. Firstly, download the plugin ZIP file from this link. Secondly, from the Add New plugin section, select Upload Plugin.

You will find a new option there. Click on Choose File to upload the downloaded ZIP file from your computer.

After the installation is complete, activate the plugin by clicking on Activate Plugin.

Now you should have WooCommerce Serial Numbers installed on your site. Follow this link to learn how you can Install and active WooCommerce Serial Numbers PRO.