:((( can someone pleeeease help me !!!

:((( can someone pleeeease help me understand how i start supporting people and how i get them to start supporting me. I would really love to start interacting with people :((((

When you scroll over people's posts there is a pop up menu on the right that tells you all of what the person has ate/done that day. At the top of that menu there is an option that says "support."