After installing the Conga Trigger package, you will see the following tabs in your Salesforce Org.

TabDescription
About Conga TriggerA custom tab describing Conga Trigger capabilities and the steps to begin the configuration process.
Conga Trigger SetupA custom tab to integrate Conga Trigger with Google Drive.
Conga Trigger DashboardA custom tab to monitor Conga Trigger events and view errors for any records that failed to process.

In addition, there are various documents and folders installed. For details, please see Salesforce Setup > Build > Installed Packages > Conga Trigger > View Components.