There can be a lot of different reasons to want to show timestamp in your local timezone, but in this instance, we will focus on adding a field onto a parcel slip, that indicates when an order has been created.
When editing your parcel slip, start of be selecting where you would like this information to be added.
Note: as default, it shows under the field "Details."
In your editor you should see the following as a placeholder:
If you replace this with:
You now have the option of selecting a timezone and how much information you want to display using the following logic:
%d = Day
%m = Month
%Y = Year
%H = Hour
%M = Minuttes
Removing one or more of these will leave you with exactly the information you would like to show.