Vbulletin Help

I have a nulled version of Vbulletin 3.6.7 on my site can anyone tell me please how to upgrade it to v3.6.8…
Answer #1
login to vB forum, and goto support forum, they will show you the detail.
Answer #2
login to vB forum, and goto support forum, they will show you the detail.
There not gonna tell me how to upgrade a nulled forum are they
Answer #3
search on the net its the same
Answer #4
I would have downloaded the database + files .. delete the old version … install the new version then upload files finally dump the MySQL