Search engine not changing the the description

I posted a topic about this issue before, I've waited around 2 week for the description to change but it has stayed the same, can anyone help with this..Thanks

Topic from last time
https://help.forumotion.com/t120495-how-to-remove-free-forum-from-the-google-search-and-change-the-description-google-gives

Hi!

Have you tried to submit your site again to google webmaster tools? You can find a tutorial here:
https://help.forumotion.com/t9488-google-webmaster-tools

Thanks bro!