[Support] Update cannot-locate-dashboard-account.mdx (#17991)

* [BIZAPPS-16317] Update cannot-locate-dashboard-account.mdx

Improve the step-by-step description to open a Case

* Apply hyperlint suggestion src/content/docs/support/account-management-billing/cannot-locate-dashboard-account.mdx

Co-authored-by: hyperlint-ai[bot] <154288675+hyperlint-ai[bot]@users.noreply.github.com>

* Apply hyperlint suggestion src/content/docs/support/account-management-billing/cannot-locate-dashboard-account.mdx

Co-authored-by: hyperlint-ai[bot] <154288675+hyperlint-ai[bot]@users.noreply.github.com>

* Apply hyperlint suggestion cannot-locate-dashboard-account.mdx

* Minor punctuation fixes and small edit

---------

Co-authored-by: hyperlint-ai[bot] <154288675+hyperlint-ai[bot]@users.noreply.github.com>
Co-authored-by: Denise Peña <[email protected]>

Author: 3 people

src/content/docs/support/account-management-billing/cannot-locate-dashboard-account.mdx

@@ -12,7 +12,11 @@ If you have an account with paid services:
 
 1. Open a case with us through our [support portal](https://dash.cloudflare.com/?to=/:account/support).
 2. Choose **Account** > **Support Platform** > **Other**.
-3. For subject, enter “Can’t access Cloudflare Help Center My Activities.”
+3. For **Is your issue domain related?**, select "No".
+4. For **Summary**, enter "Can't access Cloudflare Help Center My Activities."
+5. Select **Add more details** or **Open a Case**.
+6. For **Description**, enter "Can't access Cloudflare Help Center My Activities" and follow the process mentioned for [Cannot locate dashboard account](/support/account-management-billing/cannot-locate-dashboard-account/)"
+7. Select **Submit Case**.
 
 This process will allow us to link your account inside our new support system.