There are a couple of reasons why your door would be making this sound.
Garage door opener just makes clicking noise.
The main drive gear is the most common component to fail on most openers the gear alone should cost you less than 20.
Worn out garage.
This is an easy fix.
The spring coils have rusted and are rubbing together.
The garage door opener may be making clicking noises as a result of the security lock.
The main drive gear is the plastic gear that comes in direct contact with the worm drive gear on the motor.
If it is a genie then the plastic adapter between the motor and the screw is stripped.
Add rubber as buffer in spots causing noise.
Some rollers can cause more noise than others.
Clicking noise on my garage door opener security lock override.
Making noise if the garage door rattles or rumbles as it opens and closes tighten any loose hardware garage door opener hardware that connects the opener to the ceiling and attaches the opener rail above the door.
Replace steel rollers with nylon ones.
Create opener and garage door buffers using pieces of rubber to reduce.
Replace any broken garage door opener hardware that could allow excessive vibration.
If so and it is a chamberlain sears or liftmaster then the gear assembly inside is damaged.
A faulty circuit board will cause the garage door opener to make clicking sounds.
To make your garage door.