To get the 31 Band Stereo Graphic EQ on your MAIN LR-
1) Press the Effects button (on column to the right of the screen)
2) Choose an FX Bank you wish to have the EQ on. NOTE: Most people use FX Bank 8. Use the 6th encoder to FX Bank 8.
3) Use the 5th encoder to select Stereo Graphic EQ. Press encoder IN to Set.
4) Use the first encoder and scroll to Main LR. Press encoder IN to Select.
5) Press the 3rd encoder IN to engage the Insert.
The 31 Band Stereo Graphic EQ is now inserted on the MAIN LR.