you can create a new wiki by going to Special:CreateNewWiki
This will tell you how to do it. https://community.fandom.com/wiki/Help:Start_a_new_community
you should have the permission, why do you think you don't?
I would like you to know too that if you want a specific character in Smash,tell me right now.
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What does this have to do with the official topic of this thread?