The contour that concerns you can be from several possible sources. One may be residual subcutaneous fat. If this is the case then liposuction of the area should improve it. It could be that it is still swollen from surgery. Time and wearing a compression garment may help along with...
It is best to have the infection completely resolved and the antibiotic course complete before proceeding with your surgery. Your surgeon will be the one to make the final call whether or not your surgery needs to be postponed.
Hello. Thanks for your question and photos. By your pics, you are a candidate for Full Tummy Tuck. With the full procedure, you'll get rid of saggy skin and replace the damaged skin under your belly. Consult a board-certified plastic surgeon in your area. Good Luck!