Trying different head tilts, not going great

I seem to keep messing a bit with proportions no matter what I do .. and often I have no idea where is the mistake.

Lower one looks so flat faced, upper one a bit better but had to redo eyes to make twice as big.

Any suggestions welcomed as usual

I seem to keep messing a bit with proportions no matter what I do .. and often I have no idea where is the mistake.

Lower one looks so flat faced, upper one a bit better but had to redo eyes to make twice as big.

Any suggestions welcomed as usual