To correct the 1st issue, the incisal edge of the lower anterior bridge crowns has been trimmed (Fig.2 arrows) so that there is space for the upper provisional ones to be placed lingually (Fig.3).  *: large block of pink porcelain.

In fact the upper dental midline should be shifted the left (Fig.3 arrow).  The lower dental line matches the facial midline.

Large Pink Porcelain/Small Teeth

Xin Wei, DDS, PhD, MS 1st edition 06/10/2017, last revision 06/10/2017