In Prog Edit, hit Effects (F6). Cursor down to the effect insert you wish to edit, hit WINDOW. The effect settings are now available to edit on your LCD screen, no mouse clicks required.
Check out my MPC Software tutorial book for detailed tutorials on effects, programs and sampling:
http://www.mpc-samples.com/product.php/ ... laid-bare/
Bug reports & end-user tech support for Akai's generation of MPC Software 'controllers' - MPC Touch, MPC Renaissance & MPC Studio.