1. Click 'User Control Panel' on the navigation bar to the right of this post.
2. Choose the 'Board Preferences' tab.
3. Under 'Edit Global Settings' select the Yes radio button next to 'Allow users to send you private messages'
4. Click the 'Submit' button.
5. All done! Now your private messaging has been activated. You can only PM other forum members that have enabled the PM option in their global account settings. If you see someone that hasn't enabled the option, tell them to enable it and point them to this thread!
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(Click on above image to enlarge)