On the Admin Tab, hover over the Integration tab and select "Authentication" to reach the Configure Authentication Screen.
Click the green "+ Add New" button to reach the Configuration Details page for a new Authentication.
Click the "Show" drop-down box to change the number of displayed entries.
Click the Lightning Bolt icon to Quick Edit an Authentication.
Click the Pencil Icon to reach the Configuration Details page for an existing Authentication.
Click the Circled Up Arrow icon to enable an Authentication.
Click the Slashed Circle icon to disable an Authentication.
Type in the Search Box to Search existing Authentications.
Details regarding Configuring Authentications and the Configuration Details page can be found in the Developer Documentation. Click here.