please help my answer to correct the grammar thank you.

QUESTION
1.How effectively your staff communicates and relates to each other can tell you how much they care for their work and the people around them.

MY ANSWER.

To be able to instruct them correctly and see them doing their job well. Important is everyone of them is working together and helping each other to fulfill the duty.

It is important for everyone to work together. They need to help each other in order to fulfill their duties.