Not a dig at you or anything- but I'd rather have it level to my eye than whatever those bubbles are supposed to be telling me.
I get a new scope somewhat close at home and then actually get the eye relief and "straightness" set at the range when I can get behind the scope and see a 100 yard target.
There's a problem with that. If you need to adjust windage or elevation, your groups won't shift exactly horizontally or vertically, they'll move at an angle. That's a big, big problem.
Those bubbles don't "supposedly" tell you anything, they DO tell you level.
Set it up correctly, and adjust your melon to meet level.

