Blocked List

Sorry, I do not get your questions.
 
You need to contact the blacklist provider if you have questions regarding their blacklist policies.
 
You need to contact the blacklist provider if you have questions regarding their blacklist policies.

Sorry in my question,

How do I import a custom list? I don't see mind button
Mail Filter > > Who Objects > > Blacklist
 
Sorry in my question,

How do I import a custom list? I don't see mind button
Mail Filter > > Who Objects > > Blacklist

There is no such import function on the GUI.