Here's the full updated X Article, with the three-ways section:
How to Find Your Google Search Profile, and the Entity Behind It
Google launched Search profiles this week. A dedicated page for creators and publishers, right inside Search. It's rolling out in the US first, with no date for anywhere else.
I'm in Dubai. Mine's already live, and I'm nowhere near the bar to claim one. So, quite possibly, are you.
Three ways you end up with one
The first is to claim one yourself, which needs a large following. Google's published bar is at least 18, based in the US, and 100,000 followers on YouTube, Instagram or X, or 300,000 on TikTok, with content that meets its guidelines. LinkedIn isn't on the list, which fits how Google has always treated it in the Knowledge Graph.
The second is to already exist as an entity. If Google recognises you in its Knowledge Graph, a Knowledge Panel being the obvious sign, it may have auto-generated a profile for you. Its own docs even tell you to check whether

X (Twitter)
·13h