Stock recovery of the Samsung Galaxy Note 5 model, specifically SM-N920C is available. This is great for those who want to replace the custom recovery such as TWRP on Note 5 with the original factory recovery.
To flash it, download it from following link and then flash it using desktop flashing app called ODIN.
It is great for those who want to sell their device to someone else or just want to get rid of all the customizations they have done so far. This is only applicable if and only if all you have done is installing TWRP recovery. If you have done some other modifications, consider downloading and flashing stock Note 5 firmware.