1) You might be able to drag it off, then use whatever keybinds (if they exist) to move up to the first two rows (assuming you can't click the up arrow the the spell selected. Worst case, remove it from the 3rd bar and then re-place it on the other bars from your skills menu. I noticed a few times I tried to drag things from my skills window to a bar and it wouldn't stick - it took me a while to figure out it had been automatically placed something other than bar 1 and 2 at some point and thus wouldn't allow for a duplicate.