1. Select Preferences from the Pando menu.
2. Select the Channels tab.
3. Find the unwanted Channel in the list. Double-click on it. Uncheck the "Subscribe to this channel" box to stop Pando from checking for new files. The Channel will remain in this list.

How to delete a channel completely:

1. Select Preferences from the Pando menu.
2. Select the Channels tab.
3. Select the unwanted Channel and press the Delete key.