Issue - NPC moves back tp prev area when I use moveto()

I was trying to make this NPC go to a part called ‘TESTPART’, but everything I use MoveTO() it teleports back to the original spot it was at,robloxapp-20200728-1946383.wmv (794.5 KB) robloxapp-20200728-1921364.wmv (919.4 KB)