I published an application and now i want to have access to this application from a different computer

I recommend you to watch this video to get you started with TSplus : https://terminalserviceplus.com/videos/start-your-remote-desktop-solution.php You will find here a documentation on how to publish new applications : https://terminalserviceplus.com/docs/application-publishing And how to assign these applications to users : https://terminalserviceplus.com/docs/assigning-applications-to-users-or-groups