black lion on "[Plugin: Wordfence Security] HOW TO: IP blocking 123.123,123.123"

I looking how to block IP's seperatod with comma.

In a day I got more then 50-100 IP's that try to get into my online newspaper. I collect them ans have to put them in a blck. but how to do this all in one way.

https://wordpress.org/plugins/wordfence/