You can change various user management, integration, and basic settings in Conga by visiting the Conga Setup page, which is accessible from Salesforce Setup, then Installed Packages and Configure for Conga Composer.
To build Conga Composer solutions with the Solution Manager you first need to enable remote sites.
Navigate to the Conga Solutions Setup tab.
Use the All Tabs (+) option to locate Conga Solutions Setup if you do not see it.
ClickAddfor all four of the Remote Site URLs.
ClickSavein theRemote Site Editwindow.
Close theRemote Site Editwindow.
Repeat for each Remote Site until all four sites have a green checkmark.
You also need to perform these steps after you migrate your Salesforce Org to a new Pod.