The phrase "full support" means to give complete help, assistance, or backing to someone or something. It means being there for someone 100% and providing all the help they need. Full definition
Uncharted: The Lost Legacy also comes with full support for Uncharted 4: A Thief's End multiplayer mode. (wccftech.com)
• Looking for the responsible post of legal secretary in future oriented work environment with full support of senior management. (members.climber.com)