Using your Fender Player Precision Bass is a breeze. First, make sure it's in tune using the tuning machines. Plug it into an amplifier with the appropriate cable and adjust the volume and tone controls to get the sound you want. When you're done playing, unplug it carefully.
As for maintenance, keep the bass clean. Wipe down the strings after each use to prevent corrosion and dirt buildup. Use a soft cloth to clean the body and fretboard. You can also polish the hardware occasionally to keep it looking shiny.
When storing the bass, keep it in a dry place away from extreme temperatures and humidity. And since it doesn't come with a case, you might want to consider getting one to protect it from scratches and damage when you're on the go.