Hi,
I have a list with 100 000 emails and what I need is to add new custom field with value but when I create the filed and enter the default value it remains empty for all emails. Is there a fast way to add that field and value without importing the same list with defined value in csv
I have a list with 100 000 emails and what I need is to add new custom field with value but when I create the filed and enter the default value it remains empty for all emails. Is there a fast way to add that field and value without importing the same list with defined value in csv