What is the process for obtaining a 60-day COVID extension in Jomtien, and why are multiple trips required?

The author shares their experience with the Jomtien immigration office regarding the process for a 60-day COVID extension. They encountered a barrier requiring them to return at 1 PM for submission with a copy of their passport, which was not previously required. After three trips, their passport was held at the front desk, and they were instructed to return on Monday with a number given for their case.