Laptops can not be overclocked. First overclocking a laptop will kill it.
Do NOT overclock a laptop. They can not disparate the heat enough.
That is why you need big coolers for overclocking.
laptops do not give you the option to overclock, so you will not ruin them.
You can trash your entire laptop in seconds if you overclock them.
laptop can not cool well when they are overclocked.
That is why your laptop does not support overclocking.
Manufacturers use BIOSs that do not support overclocking in laptops.
That is why you can not find the feature.
Even if you have the feature it is VERY dangerous!
Happy Computing!