How do you unlock a united colors of Benetton suitcase with forgotten combination lock?

To unlock a United Colors of Benetton suitcase with a forgotten combination lock, you will need to try a method called lock picking. This involves using tools such as a tension wrench and a lock pick to manipulate the internal components of the lock until it opens. It is important to note that lock picking should only be used on your own belongings and not for any illegal purposes. If you are not comfortable attempting this yourself, it is recommended to contact a professional locksmith for assistance.