You need to see a doctor to find out what is going on, if it is from a surgery you still want to check with your doctor to see what steps you can take in the healing process. It could take up to a year to see the complete results, but you need to sleep in the meantime. Good luck...
This looks mostly like hollowing and shadowing and filler would probably be the best treatment. Fat repositioning would not be indicated because there’s not enough fat. Most likely Restylane or Juvederm would give a very nice and long lasting result. Also, Radiesse in the cheek area would...
As others have noted you have lower eyelid ectropion where the eyelid gets pulled downward by scarring. This is a known complication of facial fracture repair. The good news is that many will improve with massage, eyelid taping, and time. Keep your eye lubricated and talk with your plastic...