Hi I try to install confluent-hub but it does't work. Please help me

[krju13]

when I try this command
$CONFLUENT_HOME/bin/confluent-hub install \ --no-prompt confluentc/kafka-connect-datagen:latest

the terminal return
At most 1 arguments may be specified but 2 were found

I am on the WSL2 Ubuntu-20.04. and I downloaded the zip and already unziped.
What can I do?