You can sort the episodes on your podcast by the podcast type. Let's have a look!
Podcast Type: it ensures that your episodes are properly ordered in Apple Podcasts and other directories (<itunes:type>). You can choose between Episodic and Serial.
Episodic are those that can be listened to in any order.
Serial are designed to be listened to in sequential order — from the first episode to the last.
Sorting your episodes
Access the Content Management System (CMS) and select your podcast
Above the episodes you have the "Sort" option. Click it, choose your preferred sorting method and confirm.
Creating Seasons, Episode Numbers, Trailers and Bonus Episodes
Click on the pencil icon on the episode to access the editing section.
Choose the Season number and enter the episode number for the broadcast and then you can select the Episode Type (Trailer, Full or Bonus)
Click Save at the bottom of the page
It's as simple as that!