Blank label and/or Badcode printing over

Hello there! I'm currently trying to make nice label template so I can print them over a ZT410 Printer. I managed to print some ZPL but the barcode that it generate are not correctly placed where I want them and overlay over other element. I try to make some modification and now the label is blank upon printing.

Specs :

Using : Zebra Designer 2.5 on Windows 10 Pro

Printer : are ZT410 203 DPI

Label : 4.09" x 6"

Exported to printer with internal flash option

Printed with the Zebra Print Station over bluetooth with my phone

Phone : LG G6 Android Oreo 8.0.0