使用PHP存储在MySQL中的表单条目和返回的输入值

This is my first post, so I apologize if it's a repeat. I'm at a bit of a loss here and can't figure out why the information I've entered isn't showing when I submit it to the form. It's only my second week using PHP, but I'm trying to have the info that is entered into the form stored in MySQL and show up on the user's screen. This is my first post, so I apologize if it's a