Find it on Overlord Discord or Overlord Reddit please.
The fan-translator Hitori doesn't ask for any donations to be given, her work is done free. Remember not to give donations to anyone claiming to be Hitori.
If you still have trouble finding the fan-translation, check out this google doc for the latest update: https://docs.google.com/document/d/1yIBe3gb32yoCTITbOfrwDxQkJbod-6becsfM_gpsp8Q/edit
Be reminded that there is no consistent schedule when this google doc will be updated. This google doc receive its update from other Overlord fans apart from yourself who are reading the fan-translation of Vol 14.
If there is no new update shown on the google doc, then that only means several things: 1) Hitori has yet to release a new translated part or 2) The one responsible for editing that doc has yet to read the new translated part and edited the changes into it.
Another option besides the Google Doc to read Vol 14:
Also, credits to -firedragon1x- for also compiling Hitori's fan-translation and everything else down below: (The pdf files are still being updated whenever Hitori released a new translated part of Vol 14)