You may have accidentally clicked on the General Information button. On the left panel (under 1099-INT, 1099-DIV, etc.), click on any of the individual entries you created. That will bring back the detailed input for that particular entry down at the bottom of your screen and you will still have the quick entry table on the top for all entries.
Still an AllStar
https://proconnect.intuit.com/community/display-preferences/help/missing-or-hidden-grid-at-the-top-o... has nice pictures, use the image to the left of the one shown with red arrows in that picture.