
Being a leader is a tough job however don't lose hope, you should keep in mind that leaders aren't born they are made.
To make it simple a leader can always be a manager at the same time however a manager isn't a leader at all times.
You need to learn skills as in how to handle people, especially in how to assign or give them the task that they need to do.
You need to be able to assign tasks to them without making them feel you're just using or commanding over them.
But the problem is how would you do that?
The best way to make your members follow you is by winning their hearts.
So try to win their hearts
Create a good impression
Learn their strengths and weaknesses.
By knowing what task they do best, you can easily choose the person most suitable for the job.
Assign tasks in a way that it would seem like a complement.
Follow the following sequence in assigning the task
The first sentence identifies the specific task and who will accomplish it eliminating ambiguity. The second sentence places conditions that will help him get it done. The final sentence clearly tells him when and where it is due. It, the final paragraph, also tells him how long the report must be and reminds him to format it properly.

Before you can expect your employees to perform, they must know first what is expected of them. Communicate your instructions in a clear, concise manner.
Talk at a level that your Employees are sure to understand, but not at a level so low that would insult their intelligence. Before your Employees start a task, allow them a chance to ask questions or seek advice. Supervision is essential. Without supervision you cannot know if the assigned task is being properly accomplished. Over supervision is viewed by subordinates as harassment and effectively stops their initiative. Allow subordinates to use their own techniques, and then periodically check their progress.