so i was looking at my run after it was verified and noticed that it was submitted under JPN/NTSC instead of USA/NTSC is there way to change it or does it not really matter
If you mean your ch1 27:38 pb, it looks like the ch1 portion of the run was done in Japanese which is why it's listed as such.
oh k that makes since should i just leave it there or should i resubmit it with the proper region?
Leave it there, the region is correct since you played Chapter 1 in JP.
About a month ago, there was a community poll held in the discord to add IGT to Deltarune. After a close poll of about 70 to 5, we have added the use of IGT to the game. This IGT only makes a difference to the All Chapters categories, removing the time spent switching between chapter 1 and chapter 2