When trying to launch Qodly Studio (Design > Qodly Studio…), especially for the first time, a 403 “Forbidden” error page may be encountered.



Check that the “Enable access to Qodly Studio” setting is enabled in the Structure Settings:



as well as the Web Administration settings:



If the 403 error page persists, try restarting the Web Administration server by doing File > Web Administration > Stop Server.