Congratulations on the new car! It sounds like you have your hands full with cleaning up the car, and fortunately, there are two main ways to fix a sagging bumper.
To fix a sagging bumper gap on your car, you can repair the bumper by examining the area around, underneath, and behind your bumper for any broken clips, mounting tabs, clip mounts, or bolt holes. These fasteners keep the bumper secured to the vehicle, and when broken, they can lead to a sagging bumper.
Once you determine the cause of your sagging bumper, you can:
If the damage is severe or you’re not comfortable performing the repairs yourself, you should visit a mechanic or body shop to have it done professionally.