Deleting a channel clears the channel from the Navigation pane, but does not affect the server. You cannot delete channels or feeds off of the server from within the CutePODCast Manager.
To delete a channel from subscriptions
On the Navigation pane, select the channel under Subscriptions, then do one of the following:
On the toolbar, click the Delete Feed icon 
.
Right-click the channel, then click Delete.
A confirmation message appears.
Click Yes to delete the channel.