[Plugin: BuddyPress] wont install rightly

You need to include more information about your installation and the issue.

Ok, same issue, installed but pages don’t work, I don’t see any of the topics or forums I have creagted.

odcmagazines Ok, almost same answer. You need to include more information about your installation. Single or Multisite install? Did you go through the Installation Wizard process after you activated BuddyPress?
https://buddypress.org/support/