First locate the folder where the plugin was stored
For this example we have the folder on our desktop
Now open the folder
And run the double click to install file
Now enter in the email used for the purchase to verify your order
And press OK
A window will appear letting you know that the plugin was successfully installed
For some plugins you will be taken through extra steps to install the plugin
Simply continue until reaching the summary page and press close
After going through the process
You will be asked to input your email
If you enter in the wrong email
You will see a pop up letting you know that the email was input incorrectly
Make sure you have a secure connection to the internet
And that the email you entered was the one used for the purchase