When I logged into UiPath Studio. I couldn’t edit Service URL to my company URL. That’s freaking issue. It like disable field.
First Try connecting to your UiPath assistant as per the below screenshot,
then try to login to your studio
Also check the below article for Ref.
@Tri_Vu what do you try to achieve?
Community edition it’s intended to connect to cloud. Why do you want to change that URL?