Robot unavailable orchaestrator

due to some problems i uninstalled the uipath studio community edition from my system.after reinstaling it ,it shows some error like robot unavailable .and orchaestrator not connected.how can i resolve it .plz help me

Hi @jomygeorge2005,

Please find the useful link.

Regards,
Omkar P

sir but my orchaestrator url and machine key fields are not active .i cant type or copy paste anything there

Could you please provide screen shot