My answer regarding your question is divided into 2 categories:
A) short term NT-Management:
-Screening of Barbados players all over the world
-Motivate current managers of Barbados players to train the players in necessary skills
-Motivate current managers of Barbados players to bring / held them into a good shape
-Generation of a strength and weakness analysis of the Barbados roster
-Detailed analysis of the Barbados opponents to evaluate rewarding games and those which should be used to raise team motivation
B) mid term / long term NT-Managemnt:
-establish joined concept with U21-NT-Management
-create training-concept for young players in agreement with managers of Barbados players and rewarding them by giving a realistic perspective for the NT
-intensive contact / coaching (if desired) of Barbados mangers to strengthen local league und management skills