OMG.... You did all wrong. The PHP code should be added after the <?php tag not before:

@dartrax, Please let me know if you read the reply by Alvina above. Have you added that code? As @alvina said you should put the hook code to try ...

Hi @lvlasked, I'm sorry but I didn't follow you. Please try to rephrase your question or explain with screenshots.

@mplusplus, Just put that text in the signature field of Your Profile > Account page:  

@garylue, Your maximum value is 64M. It's limit of your server. Your server PHP configuration doesn't allow you to increase it more than 64M. This i...

@chinese-scientist, Yes, but we need Wordpress admin access too. You should send both, the FTP and Wordpress admin login details.

@chinese-scientist, Ok, then send cPanle access to support[at]gvectors.com email address. We'll try to help you.

@chinese-scientist We don't ask for support. We help our users for free as much as we can. First please try this, but change the value from 4000 i...

@chinese-scientist, What means "aws"? This is a hosting service configuration issue. That's not easy to instruct such things. I'm sorry, but we're n...

@chinese-scientist, If you have tons of sub-forums, your server doesn't allow saving and you lose all hierarchy. When you submit the [save forum ...

Hi @chinese-scientist? We do nothing on your forum. The only admin is you. So my question is; how are you disarranging your sub forums? And why you'...

Hi @franricht, First I'd like to say that you've killed all your forum SEO using rank math seo plugin. This plugin was compatible a wile ago, but in...

Hi @mtariq, Please explain what have you tried? You can add wpForo menu items one by one in any menu using "Custom Link" menu type and inserti...

@v1j1key, Ok I see the issue. Please follow to this solution:/p>

@johnny-magic, Yes. This issue should be solved if you follow to the 1.7.3 version release instruction. Make sure you use 1.7.3 and higher version: ...