How to stick the FBA overweight label ?

It has different handled between European and American stations

A single product with more carton will be posted in US station,a parcel containing multiple items are
not exceed 50 pounds in according to the requirements, if the individual goods is exceed 50 pounds
 that need to be delivered separately

The labels stick on the outer box in Europe station, and the weight of a single carton can not exceed
 15kg, if more than, you need to print "heavy package" and stick on the outer box

It need to find customer service for a template in German station