I cannot build a scala environment.

>javac-version
javac1.8.0_302

 C:\>sbtsbt-version
[warn]Neither build.sbt nor a'project' directory in the current directory: "C:\"
c) continue
q) quit
?

 C:\Users\Owner\Desktop\scala>sbt
[warn]Neither build.sbt nor a'project' directory in the current directory: "C:\Users\Owner\Desktop\scala"
c) continue
q) quit
?c
[warn] No sbt.version set in project/build.properties, base directory: C:\Users\Owner\Desktop\scala
[info] welcome to sbt 1.4.6 (Temurin Java 1.8.0_302)
[info] set current project to scala (inbuild file:/C:/Users/Owner/Desktop/scala/)
[info] sbt server started at local: sbt-server-5814c1c154581fd6564b
[ info ] started sbt server
sbt —scala>println("Hello world")
[error] Expected ID character
[error] Not a valid command: println
[error] Expected project ID
[error] Expected configuration
[error] Expected ':'
[error] Expected key
[error] Not a valid key: println (similar: printWarnings, installSbtn, terminal)
[error] println ("Hello world")
[Error] ^