Before a child walks he/she has to crawl etc, thus work diligently with much accuracy on the two available categories and more will unlock gradually. Understand the two first, that way the additional categories will be easier to manage. Those two are the basics therefore lear their overviews in and out, maintain above 95% accuracy.
frst learn how to swim... swim (review) in two small pools... after u Learned... Try to swim a sea... Same phenomena in humanatic also... frst review two categories.. automatically other will open depending on your accuracy
@OttawaValleyGuy Am glad you are making progress and more categories are unlocking for you, maintain your accuracy at above 95% as you keep reviewing calls in ID+ and more auto categories will unlock as well. Happy reviewing.