Using your Fender Yngwie Malmsteen Stratocaster is a breeze. First, plug it into your amplifier using the included cable. Adjust the volume and tone knobs to get the sound you like. You can use the tremolo bridge to add some vibrato to your playing. When you're done, put it back in the vintage tweed case to protect it.
Here are some things to keep in mind. Don't expose the guitar to extreme temperatures or humidity, as this can damage the wood and the finish. Also, be careful when using the tremolo bridge - too much force can throw the guitar out of tune.
For maintenance, wipe the guitar down with a soft cloth after each use to remove sweat and dirt. Change the strings regularly to keep the sound fresh. You can also use a fret cleaner to keep the fretboard in good condition. If you're not sure about anything, take it to a professional guitar technician.