Go to render settings (F10) and select corona render from the "Renderer" dropdown list. (located at the top of the window)
Thank you for your reply but I check my render settings and it doesn't have corona renderer option..
I install corona and It's message :
Ignoring running applications...
Installing Uninstaller... done
Removing previous installation of DR Server... done
Installing DR Server... done
Component Image Editor was installed but corrupted, reinstalling...
Removing previous installation of Image Editor... done
Installing Image Editor... done
Removing previous installation of LUT bundle... done
Installing LUT bundle... done
Removing previous installation of IES bundle... done
Installing IES bundle... done
Removing previous installation of PRG Clear Sky Model Data... done
Installing PRG Clear Sky Model Data... done
Component Material Library is already installed in current version, skipping.
Writing installation database... done
Installation finished
ignoring application because image editor running( I install and delete install and delete...)
and it make files in C:
Is it right way?