As an administrator for Dynamics CRM 2015, you can use the settings to override default Help at the global level, in Microsoft Dynamics CRM > Settings > Administration > System settings > General tab, as shown below:

To override the default Help for an entity, use the settings in Microsoft Dynamics CRMSettings > Customization > Customize the system > Componenets > Entity > General tab. You must first enable custom Help at the global level.

To append the parameters to URL, set Append Parameters to URL in the System settings > General tab to Yes. Specify the parameters that will be attached to the URL:

• User Language Code: userlcid
• Entity Name: entity
• Entry Point: hierarchychart or form
• Form Id: formid

Source: Technet

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