plesk premium email inbox.spam

Hello I have installed the premium email extension and now it seems the folder structure have changed and instead of .Spam folder I have INBOX.Spam folder which now shows the spam folder under inbox in kolab interface. How Can I change this so that spam folder is at same level as Trash,Sent...

Hey, I installed the extension Plesk Premium Email - great extension overall! Only thing bothering: after I (re-)configured the IMAP-folders to my needs, i noticed that the unused (and unwanted) folder INBOX.Spam is recreated automatically after i deleted it. Assuming that this behavior...