Neanthe Bella Palm tips browning and within days the whole leaf is drying. Keeping soil moist and gets morning sunlight. Kept indoors.
I would check for root rot. This article will explain how to do that and what to do if it is root rot:
https://www.gardeningknowhow.com/plant-problems/disease/treating-root-rot-gardening-tips-for-housplants.htm