To configure authentication with OAuth 2.0/OpenID Connect
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Start the Web Designer.
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Click the View > Home page menu item.
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On the home page, click Select web application and select the web application.
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Click
Edit web application settings.
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In the Edit web application settings dialog, edit the web application settings.
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Authentication module: Select OAuth 2.0/OpenID Connect (role-based).
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OAuth 2.0/OpenID Connect configuration: Select the newly created identity provider.
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Client ID for OAuth 2.0 authentication: Select the client ID that you specified when you configured RSTS.
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Fingerprint of the OAuth 2.0 certificate: Specify the fingerprint of the signing certificate you selected when configuring the RSTS.
 
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 - Save the changes.