This function may assist you
But do you want the page to submit, then follow the URL?
If so, you may need to save the URL clicked to a page item, then have a conditional branch on submt to that location if set.
I would like to issue a submit page when the user clicks on the URL,
Which page you want to submit? Report page or target page in URL?
If you want to submit target page, you can set REQUEST as BRANCH_TO_PAGE_ACCEPT in URL. So when user clicks, then target page will be submitted.