I cannot select stacked recording in LE4

IMG_0584 (480x640).jpg
IMG_0584 (480x640).jpg
In the transport bar I see only trhree posibilities: Mix (midi), overwrite(midi) and Keep last (sorry for my english) Please help me. And have mercy on someone who does not understand English very well. Explain in easy language. THANK YOU at first for all :question: :sunglasses: