How to change custom URL in Nextcloud Android APP

📱 Desktop & mobile clients
1

Anyone help me how can change server url

3.30.8

<!-- login data links -->
<string name="login_data_own_scheme" translatable="false">nc</string>
<!-- url for webview login, with the protocol prefix and with full url (normally /index.php/login/flow)
If set, will replace all other login methods available -->
<string name="webview_login_url" translatable="false">https://example.com/index.php/login/flow</string>

but not working in app

anyone guide me how can put nextcloud server url in app when

true
true

Thank you nextcloud users