Board Thread:Support Requests - Getting Started/@comment-31249198-20200610024259/@comment-9605025-20200610030129

It takes time for Google to find wikis. Even if it finds your wiki, it may not put it at the top of the search results.

As for finding it so you can get back and edit more, you can use Special:UserActivity here on Community Central. That page will list all the wikis you have ever contributed to.