Hola, iam Virginia Deal, Good luck today!
Can Other Players Steal Your Power Armor? [Solved]
Nope, you can’t leave it. It’ll get auto-added back to your inventory, even in a station. But you can put armour pieces on it, and they’ll remain attached, which saves a lot already, and there’s no reason to have weaker parts (except maybe the excavator) in storage.25 May 2020
How do/to Save Your Stolen Power Armor in Fallout 4 - p.s. Your Power Armor Can Be Stolen!
UPDATE: I’ve had several folks mention that they’ve been able to ask settlers to leave
How to Deal With a Power Armor Thief
I now know how Trashcan Carla got
Fallout 76 - Stealing a fully equipped power armor from random players - part1
Fallout 76 https://store.playstation.com/#!/en-us/tid=CUSA12057_00.