updated screenshot 5

git-svn-id: https://plugins.svn.wordpress.org/activecampaign-subscription-forms/trunk@896223 b8457f37-d9ea-0310-8a92-e5e31aec5664
removed screenshot 6 (which does not show up on the plugin page anyway)

git-svn-id: https://plugins.svn.wordpress.org/activecampaign-subscription-forms/trunk@896228 b8457f37-d9ea-0310-8a92-e5e31aec5664