I’d do it with an import script. Are you not importing the old data?
You don’t need to assign a password, just see that they are active so that they receive the messages you want (e.g. Watch the category).
I’d do it with an import script. Are you not importing the old data?
You don’t need to assign a password, just see that they are active so that they receive the messages you want (e.g. Watch the category).