Using your Fender Japan Traditional II 50s Telecaster is easy. First, make sure your guitar is in tune using the vintage - style tuning machines. Plug it into an amplifier to start playing. When playing, use the pickups to get different sounds - the bridge pickup gives a brighter tone, while the neck pickup offers a warmer one.
For maintenance, keep your guitar in the gig bag when not in use to protect it from dust and scratches. Wipe the strings with a soft cloth after each use to prevent corrosion. You can also use a guitar cleaner on the body and fretboard occasionally to keep them looking good. And be careful when adjusting the bridge or other hardware - if you're not sure, it's better to consult a professional. With proper care, your guitar will serve you well for a long time.