Links are created via the "Launch" function.
Add a label (or a button, or whatever), and in the OnSelect property, add:
Launch("https://www.bing.com")
Of course, you can use a variable or an expression to specify the URL, if you need something besides a hard-coded url.
edit: it won't appear as a link by default, so you'll need to format it as underlined, if desired. Also, when the user hovers over it, there mouse icon won't change appropriately, which is a known issue.