What is the major role of members of Congress

What does a member of Congress do? Members of Congress represent the people of their district in the United States Congress by holding hearings, as well as developing and voting on legislation. All bills must pass Congress before they can go to the President to be signed into law.

Explanation:

The duties carried out by a Member of Congress are understood to include representation, legislation, and constituent service and education, as well as political and electoral activities.