SSRS set up questions for Application Server Configuration

I found out I had to go onto my SQL server to the path of c:\program files\Microsoft SQL Server Reporting Services\SSRS\ReportServer and share the “ReportServer” folder. Then I was able to put in the following settings. Everything looked like it was working but now I have a different error:

Sorry for all this trouble. You are really helping me immensely and I appreciate it:>)

Thanks!