I don't blame you for being concerned, that's pretty significant (denting) for so early on.
Also, it appears you have condensation on plastic cover over the eggs? Be aware that drips ON the eggs can drown them.
I still don't know what to advise you though: I hate to think these eggs are going south, but as you know, such denting isn't exactly a good thing.
Hope someone else (that uses the same incubation method) can add their thoughts, but eggs are pretty much a "wait & see" no matter what. Good luck!