Hi everyone.I m having a little problem but it turned into terrible one.Array modifiers merge is not working properly.Probably because of the topology but i cant fix it either.I m trying it for days and here i m to find help.I m leaving the blend file here.
https://drive.google.com/file/d/1p-3fZEUCQmWf1Tz-aoOv5cDv7MO3GTfU/view?usp=sharing