You should be able to adjust the position of the levers if your taps are standard construction.
Put the plug in the basin.
If you gently prise out the central disc you should see a screw. This holds the lever on the spindle.
If you remove that screw the lever should come off.
You should be able to reposition the lever on the spindle, probably in something like 30° steps.
Get the best position and refit the screw and central disc.