Based on one photo it is difficult to make specific recommendations but what I can immediately see is that your dental arch is too narrow. It is likely that your bad posterior bite is also the result of your narrow dental arch. Your narrow smile is clearly the result of a narrow dental arch.
In...
Good morning- To answer your question- it is very likely that Invisalign will help improve your bite- However your pictures do not let me see enough to be sure. Normally in crossbites- part of the correction will be creating some spaces between teeth ( by polishing down the sides of certain...