FAQ: Open Report Launcher on the web engine HTML screen

FAQ: Open Report Launcher on the web engine HTML screen

This issue occurs due to cross-site scripting, causing the second HTML screen to be blocked and display a blank screen. 
It needs to check in IIS if report launcher SSL settings is on "Ignore".

And also web engine SSL setting should have the same setting -> "Ignore" 
Then you can open the project with computer name and HTTPs and web engine deployed name on the browser. 
For instance: https://(PC-Name)/HTML
Here, HTML is a web engine deployed name.