Eiter the braket for the pump has sheared mount bolts or the engine mounts are faulty allowing excessive engine movement.
power steering fluid is fluid that makes the power steering pump work and it goes in the power steering pump under the hood.
Okay, I'm not sure which model you have but on some of them the power steering pump is actually part of the steering column. On these you need to remove the steering column to replace it. It's actually an electric pump rather than the traditional fluid pump under the hood.
A power steering pumps as much as the power steering pump can pump.
Bad power steering pump
Remove the power steering pump hose. Remove the power steering pump belt. Remove the power steering pump retaining bolts. The power steering pump will come off.
Power steering pump is next to firewall on passenger side at top rear of motor. look under hood for serpentine belt routing diagram. power steering pump is one of those pulleys, top left corner of diagram.
After bleeding the power steering the pump may make a noise because there isn't enough power steering fluid in it.
under the hood, on the passenger side on the back side of the motor looking straight down...will have to get under the hood to see the power steering reservoir to add fluid.
Secure the power steering pump with the retaining bolts. Attach the power steering hose to the power steering pump. Put the belt on to the power steering pump. Fill the power steering system with fluid.
"Under the hood silly."
At the front left side of the engine, if you are looking under the hood.
Remove the belt for am your power steering pump. Remove the power steering pump hose. Remove the power steering pump retaining bolts. Reverse the process to install your new power steering pump.