Update MasterWorkBook when I click a Cmdbutton/macro

Hello so here is problem

I have a masterworkbook(marcgoproject4.xlsm) it has five(5) sheets all has headers
sheets name :
sheet1=ADDITEM
sheet2=ITEMLIST
sheet3=RECEIVED
sheet4=SHIPPED
sheet5=STOCK

now the problem is i also have a babyworkbook(in.xlsx) that gets updated regularly only has one(1), sheet1 it also has a header

so the problem is i want to automatically update the master workbook sheet3("received") when ever i update or do something with my babyworkbook.

or for example i changed something in my babyworkbook then saved it. then when i open my masterworkbook i have a button that i can click so my (received)sheet will be updated.



PLEASE HELP.
BEST REGARDS (Y)

-MarcGo

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