You need to find a receptacle of some sort or purchase a ready-made bin. You need to collect both "green" and "brown" materials and do not put any animal products such as meat, fat, or bones into it. Then give it time.
Yes chop it up and add it to the heap.
A compost heap is hot in the middle because this is where the microbes are starting to break down the material in the compost heap and as part of their process they generate heat.
A compost heap has slits at the bottom so that oxygen can circulate through the dirt.
A compost heap is a pile of composting material that is in a pile on the ground. A compost pit is dug into the ground and the composting material is placed in it.
A compost pile is compost in a pile or heap. a compost pit is compost in a pit or hole in the ground.
A compost heap is either anearobic or aerobic. Anaerobic bacteria are usually quite smelly, so to encourage aerobic bacteria, the compost heap supports are designed to allow air to get at as much as possible of the compost, by having gaps between them.
bacteria
If you don't want them they are weeds. Pull them up and put them on the compost heap.
A compost pit is composting materials put into a pit dug in the ground. A compost heap is when composting materials are placed in a heap on the surface of the ground.
You either turn them over so they compost or you let them grow and use them. It is better to remove potatoes from your compost heap turning them over will make no difference.
School gardens and science experiments are ways in which a school can use a compost heap. A compost heap functions as a repository for kitchen scraps and yard debris. It may lend itself therefore to community gardens and science class experiments.
The decay process needs oxygen for it to happen. The surface of the compost heap will decay faster than the material 'buried' deeper in the pile. Regular mixing of the compost ensures air gets right into the heap - speeding up the decay process.