For cloud deployment of XcheckStudio, you will need to first install the XcheckStudio client application.
Using the 'Hub connect' feature of the client application simply switch your 'hub type' to 'XcheckStudio Cloud', before entering your account username and nominated password to get going.

For the On-Premise deployment of XcheckStudio, you will need to first install the XcheckStudio client application, and then install the 'XcheckStudio Hub' application.
Ensure the hub application has been correctly installed, running with its appropriate license, and then setup with the relevant data locations and system ports.
Using the 'Hub connect' feature of the client application simply switch your 'hub type' to 'Self Hosted', ensure that the client application is authenticated for the hub instance (Using your predefined port), enable a connection between your hub and client  before entering your account username and nominated password to get going.