For detailed instructions about configuring target environments for a multi-forest environment with a one-way trust, see Setting up a multi-forest environment with a one-way trust .
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 Click Target Environments.  | 
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 Click + beside Target Environments.  | 
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 Select Active Directory Forest / Office 365 (hybrid).  | 
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 Under Name, click Active Directory Forest / Office 365 (hybrid).  | 
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 Under Forest Name, click the <None specified> field.  | 
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 Click Resolve Forest Name.  | 
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 Click Apply.  | 
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 If this environment is to be used for authenticating users, select the check box beside Allow users from this target environment to log in to UC Analytics.  | 
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 Click Set Azure application ID and enter the Azure application (client) ID that was registered for UC Analytics with the Microsoft Azure portal.  | 
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 Select Use specific connection URLs under Office 365 Hybrid Connections.  | 
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For each forest target environment, you must add a Domain Controller data source.
In the Admin Settings, the configuration process is as follows:
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 In each Exchange Configuration data source, select the Search additional forests for master accounts of linked mailboxes check box.  | 
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 In each Skype for Business / Lync Configuration data source, select the Search additional forests for user accounts for the linked Skype for Business / Lync services check box.  | 
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 Select Office 365 (native).  | 
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 Under Name, click Office 365 (native).   | 
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 To use this environment for authenticating users, select the check box beside Allow users from this target environment to log in to UC Analytics.  | 
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 Click Set credential and enter the Office 365 credential to be used to resolve user security settings for users that log in with Office 365 credentials.  | 
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 Click Set.  | 
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 Click Set Azure application ID and enter the Azure application (client) ID that was registered for UC Analytics with the Microsoft Azure portal.  | 
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 Select Use specific connection URLs under Office 365 Native Connections.  | 
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 Click Set URLs.  | 
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The data aging job runs automatically at midnight (local time).
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 Click Data Collection.  |