Board Thread:Support Requests - Community Management/@comment-15745114-20190811221704/@comment-9605025-20190813184146

If you are referring to your browser's history, that depends on your browser. You should be able to find step-by-step instructions using a basic online search. However, the data might be stored on Wikia's servers. If that is the case, then I don't think there is a way to clear it.