Parallels DaaS can be accessed via https://cloud.parallels.com from any modern browser. Direct access via the Parallels RAS client is not supported. Alternatively, you can install Parallels DaaS as a Progressive web application to offer it to users without exposing the browser.
Would you like to use the Parallels RAS client to access Parallels DaaS in the future? Let us know at DaaSPMTeam@parallels.com