Login to CWP control pane. then find out file manager and click
You can find file manager on left side bar

Now You can find you Zip file or upload a zip file
and click on Unzip icon right side of file .
as like screenshot

Login to CWP control pane. then find out file manager and click
You can find file manager on left side bar
Now You can find you Zip file or upload a zip file
and click on Unzip icon right side of file .
as like screenshot