Uipath Remote Runtime only works with Enterprise version and UiPathPlatformInstaller mentioned above by @Pablito is the Enterprise Version which will have Remote Runtime available to install.
In order to Run your Automations, you have to contact Support Team and they will provide you the link to this version .
Once downloaded, please enable Citrix Extension on your development machine and on Citrix, use the same installer and install only Remote Runtime.
Once this is done, under
Manage Packages in Studio, install Uipath.UiAutomation.Activities.
Remember ! There is very specific dependency of the Drivers it requires like mentioned below:
Please try these steps and let us know if you face any challenges. I have deployed few projects in Citrix and have clear Idea of its issues.