I have acquired a ~2 year-old mango tree. It is roughly 6 feet tall with only one upright stem. I know that it is well past the ideal time to prune for optimal branching. My plan is to prune it soon but I want to be sure I'm pruning it in the best spot. From my understanding, pruning them low is preferred to encourage compact growth but is that still recommended with a plant of this size?
Question summary: Where should a 6ft tall mango seedling that has a single upright stem be pruned?
Any help is greatly appreciated.