compatabile inks would be the same quality and give the same results as Epson own. They were wrong.
Will try to help, but maybe dumping the 3rd party inks and replacing with real Epson might be a place to start.
In the meantime, open the Color management box by clicking EDIT, Preferences, and Color Management.
Next locate the area called Printer profiles/output and you should see your printer profile in there.
There are two buttons all the way to the right of that box. One has .... and the one above it has some design. Click that button.
That should put you in the Let printer handle the color mode.
See screen snaps attached.
Next, set your driver to ICM instead of No Color Management.
Second part of your questions deals with adjusting colors in the image?
There are a few ways to adjust colors. It would depend on what was wrong in the first place. If you mean that the inks are causing (for example) a washed out red, and you want to compensate, go into the batch screen where adjustments are made, and uncheck LOCK ALL COLORS in Saturation. Then select red and increase by typing in the % of increase. a 25 will increase the red saturation by 25%
Of course you can do that for any and all; R,G, or B.
If you want something a little more sophisticated, click the Curves Tab in the batch filter,
Again uncheck Apply to all. Select the color to APPLY TO: Select RED
Where it says RGB at the top, click the down arrow, and select RED.
Then you use your mouse and drag the diagonal line upper left or lower right to make the changes.
The upper part of the diagonal affects the lighter reds (example), and the lower, the darker.
Takes a little practice, but the control is very versatile.
There are more.......... Levels tab, and the dreaded SEL COLOR tab. :-)
See snaps, and see if any of this helps.
Fred