@robert Hi, thanks for your reply. I understand what you said. But I can not figure out that those who have no post members, are not be listed by regi...

@tutrix Hi, thanks. I think you are right. The members are listed by the account of their posts. I can see this on the first page. But the problem...

@dimalifragis I have no idea, after this page happened hundreds of times, finally, I deactivate the plugin-(Download manager). And then the original p...

@dimalifragis Sounds like only the programmers could understand what's going on. I even do not know how to enable WordPress Debug to a LOG. I just a...

@robert Do you mean here? I have unchecked it, but it still can be download when I'm not logged in. Will it take some time to react after it is update...

And I can not deactivate this plugin-Download manager. When I try to deactivate it, it only shows this attached page.  344.jpg

Here is what I see now on the download page.  11.png

@robert How to add this URL part to your forum base path? sorry I have no idea about the coding.

@jesus I need the real user to register.

@robert Do you mean that Akismet + Anti Spam by CleanTalk (paid) is Akismet Anti-Spam is created by Automattic+Anti Spam by CleanTalk (paid)? Or o...

@robert Ok, My Akismet Anti-Spam is created by Automattic. not by Clean Talk.

@jesus I am using the Akismet Anti-Spam. But nothing change. Am I missing anything?  Akismet-Anti-Spam.png

@dimalifragis I have installed the QuickEmailVerification plugin，and captcha for the bot. But I can not stop them, seems they are not a bot, real peop...

@dimalifragis I do not want to close the registration page as I need the real users to register for my forum, instead of the ad account.

Attached picture 4. These accounts will post some ad or their website link in their own Profile,  44444.png