Add Stripe Connect account self-deletion instructions and screenshots (#57658)

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: laurie <29237130+laurie@users.noreply.github.com>
Co-authored-by: Felicity Chapman <felicitymay@github.com>

Author: 4 people

assets/images/help/sponsors/delete-stripe-account.png

@@ -0,0 +1,33 @@
+---
+title: Deleting a Stripe Connect account
+shortTitle: Delete Stripe account
+intro: 'Learn how to delete a Stripe Connect account that you connected to {% data variables.product.prodname_sponsors %}.'
+versions:
+  fpt: '*'
+  ghec: '*'
+topics:
+  - Sponsors payments
+---
+
+## Prerequisites
+
+You can delete your Stripe Connect account yourself if the following conditions are true:
+
+* Your Sponsors profile is **not published**, that is, the status is `pending`, `draft`, or `disabled`.
+* The Stripe Connect account has **never received funds** from {% data variables.product.github %}.
+
+>[!NOTE]
+> Deleting a Stripe Connect account is permanent and cannot be undone.
+
+## Steps to delete your Stripe Connect account
+
+1. Open the settings page for your Sponsors Dashboard at `https://github.com/sponsors/USERNAME/dashboard/settings`.
+1. In the "Stripe Connect accounts" section, click the {% octicon "trash" aria-label="Delete Stripe Connect account" %} icon associated with the account you want to delete.
+
+   ![Screenshot of Stripe Connect accounts section including "Delete Stripe Connect account" icon.](/assets/images/help/sponsors/delete-stripe-account.png)
+
+1. In the dialog box displayed, confirm that you want to delete the account.
+
+   If your Sponsors profile is still published, or you have received funds at any time to the Stripe Connect account you wish to delete, a warning message is displayed. You cannot delete the account yourself.
+
+   Contact {% data variables.contact.github_support %} and ask for help deleting the account.

content/sponsors/receiving-sponsorships-through-github-sponsors/delete-stripe-account.md

@@ -23,6 +23,7 @@ children:
   - /contacting-your-sponsors
   - /tax-information-for-github-sponsors
   - /unlinking-your-patreon-account-from-your-github-sponsors-profile
+  - /delete-stripe-account
   - /disabling-your-github-sponsors-account
   - /unpublishing-your-github-sponsors-profile
 ---