How can I change my website link?

I used to have my website link, link to my blog, but now I have a regular website and I’d like to link it to that. I already tried going into the help section but there is nothing mentioned there about it.
What I’m asking about is the website link at the top of the gallery page. I want to link it to my own website…not a DPW website.

In “My Paintworks”, click on “ACCOUNT INFO & BIO”, “Your Bio Image and Info”, “Website Url:”