Sunpak 6600DX Tripod "6600pg" Questions

My son has the sunpak 6600pg and I knocked it over and broke the swivel piece that snugs the camera onto the head. Any idea where I can purchase replacement parts? Thanks! You can find it at ...

I put the camera on the tripod, but its tilted high and looking at the ceiling. How do I face it normally straight so i can take a video for a project? Put the front legs farther down so the tripod ...