1) Added filing aids to 2) Added flaps 3) Indented 4) Labelled 5) Like file-cabinet folders 6) Like some folders 7) Like some schoolbook folders 8) Moved right, on a typewriter 9) Pushed right on a page 10) Used a computer key Found on https://www.crosswordclues.com/clue/tabbed
1) Added filing aids to 2) Added flaps 3) Indented 4) Labelled 5) Like file-cabinet folders 6) Like some folders 7) Like some schoolbook folders 8) Moved right, on a typewriter 9) Pushed right on a page 10) Used a computer key