Click on the gear in the left navigation to access your 'Settings':
Then in your settings click 'Change' to set your preferred intro and/or outro:
From the library, select the audio you want to use as the default and click, 'Make default':
You can repeat this to set the default Outro.
From now on, every new episode you create will automatically have this intro and/or outro included for you so you just need to add the main episode audio when creating a new episode.
If you ever need to change the defaults, just click the trash can to delete the current default and select a new file:
Please reach out using the chat box at the bottom of this page if you have any questions about using Alitu. We're happy to help!