How to set a redirect page after log-out in PowerApp portal

We need to follow the following steps

Setp:-1)open the harder file from the web template.

Step:-2)Go to the element same as following

<a role="menuitem" aria-label="{{ snippets["links/logout"] | default:resx["Sign_Out"] | escape }}" href="{% if homeurl%}/{{ homeurl }}{% endif %}{{ website.sign_out_url_substitution }} "" title="{{ snippets["links/logout"] | default:resx["Sign_Out"] | escape }}">

{{ snippets["links/logout"] | default:resx["Sign_Out"] | escape }}

</a>

Step:-3)Now replace the above higlited part with the following /Account/Login/LogOff?returnUrl=%2FRecirectionpageneme%2F

a.)In this highlighted URL highlighted with the green is page name or page relative URL