❶ When you purchased the plugin and its zip has been downloaded to your device, go to Admin area -> Configuration -> Local plugins and click on the button "Upload plugin or theme".
❷ A popup will appear asking you to choose a file to upload. Click on the "Choose File button", navigate to the downloaded zip file and select it.
❸ Click on the "Upload plugin or theme" button.
❹ Find Nop Plugin Name plugin and click "Install".
❺ Go to Admin area -> Opensoft -> Redirect Manager.
❻ In Redirect Manager -> Settings, put a tick in "Enabled". To add URLs redirects, go to Redirect Manager -> Url Records and click on "Add a new value" button.
❼ In Authorize.Net -> Url Records, you can see the list of all redirects.