PrestaShop how to desactivate and clear the cache

If you are doing some custom changes in your templates files you need to desactivate the PrestaShop cache system to see new changes you have made during your template customization.
So to desable the cache from your Back office, go to:

ADVANCED PARAMETER-> Performaces 

Choose Performances:

From cache section choose cache NO as followed:

You can clear the cache by clicking ” Clear cache “ and since you are doing some custom changes select the “Recompile templates if the files have been updated” option to see new changes.