The power steering fluid reservoir is located here between the bulkhead and the engine. Always wear gloves

It's right down here

Remove the cap, note the built in dipstick. Be careful not to drip any fluids, have a paper towel handy

You can determine the level using the dipstick. You may need to wipe it clean, fully replace the cap and remove to determine the correct level. Should the level require topping up, refer to the handbook for the correct fluid specification

When finished, replace the cap securely