Question

How can I help my best friend .when she is very sad because her family did not want that she continues her study .

Answer 1

you talk to her parents or send your parents to talk to her parents make them understand the importance of study....hope that they will understand

Answer 2

Then, you must consult with her parents and make them allow your friend to continue study.
And if they don't allow now also, then you can take the help of teacher who always helps others in any type of problem.
Just try this.....