You can import them and study them on LingQ. Just keep them private 
I’m glad that you like my lessons. Jolanda and I had a lot of fun making the podcast together. Unfortunately LingQ decided not to continue with the podcast series. I’m sure if you go later back to these lessons, you’ll find them less challenging. I often go forward and backward in my lessons, and sometimes I’m really fascinated by the fact how easy lessons become after a while 