There are 4 sections for Lionbridge Connector for AEM TIF:
How to Install Lionbridge TIF Connector Package for Adobe Experience Manager (AEM) Cloud
Log in to the AEM using your User name and Password.
Click Tools (Hammer icon), select General, and Click CRXDE (Full repository access with code editor and nodes/properties management) option.
In CRXDE home page header. Click Package and install Lionbridge Translation Connector for AEM Cloud.
Click Upload Package to upload, Lionbridge TIF connector package name as lionbridge-connector.all-1.0-SNAPSHOT.
You can browse and choose lionbridge-connector.all-1.0-SNAPSHOT.zip package for installation in AEM Cloud.