The way I did it was by ripping each episode as its own Main Movie in BD format.
I first copied each disc to my hard drive using full disk copy.
Then, in the Blu-Ray Copy / Main Movie section there's an option to select "Title Start/End Settings" below where all the titles are listed. I selected the main title that has all of the episodes, and divided it up by the cooresponding chapters.
For example, if the whole block of 7 episodes had 28 chapters, that meant that each episode had 4 chapters. Chapters 1-4 contained the first episode, 5-8 the second, etc... So, I created a Main Movie copies of each episode: chapters 1-4, 5-8, 9-12, etc.
Yes, it was time consuming. I had to reprogram and do a separate run through for each episode, but it was the only way I could get it to work on that disc.
Once you get each episode as its own separate main movie then you can convert it into whatever you like.