You must configure SSE plugins, referred to by Qlik as analytic connections, in the Qlik Management Console (QMC) or using the Qlik Repository Service API. After you add a new analytic connection, you must restart the Qlik engine.
For an overview of analytic connections, see Analytic connections in the Qlik Sense Developers help: https://help.qlik.com/en-US/sense-developer/June2017/Content/AnalyticConnections.htm
For instructions for adding a new SSE plugin in QMC, see Creating an analytic connection in the Qlik Sense help: https://help.qlik.com/en-US/sense/June2017/Subsystems/ManagementConsole/Content/create-analytic-connection.htm
For information about SSE plugins for Qlik Sense Desktop, see Configuring analytic connections in Qlik Sense Desktop in the Qlik Sense help: http://help.qlik.com/en-US/sense/June2017/Subsystems/Hub/Content/Introduction/configure-analytic-connection-desktop.htm
You must configure SSE plugins, referred to by Qlik as analytic connections, by editing the settings.ini file (either for QlikView Server or QlikView Desktop). After you add a new analytic connection, you must restart QlikView.
For an overview of analytic connections, including how to add a new SSE plugin, see Analytic connections in the QlikView help: https://help.qlik.com/en-US/qlikview/November2017/Subsystems/Client/Content/Analytic_connections.htm
For step-by-step instructions on how to get started with SSE in QlikView, see Get started with analytic connections in the QlikView help: https://help.qlik.com/en-US/qlikview/November2017/Subsystems/Client/Content/Getting-started-with-analytic-connections.htm