You won't find any automated way to delete a Roblox account on its website. Use one of the 3 methods listed in the post to delete Roblox.

You can delete a Roblox account by simply emailing the company, but there are a few other ways to do it.

Go to the Roblox website. Ideally, you need to open the page on your desktop. The option to delete outfits doesn't appear on the mobile version of the page.