To play Battlefield effectively, begin by learning the basics and playing slower, especially as a Support or Medic class. Focus on using cover, providing support like ammo, heals, and revives, and learn the maps to use terrain advantageously. Spot enemies often and pay close attention to the minimap to anticipate enemy locations. Practice vehicle and plane use to enhance gameplay, and try different weapons and attachments to find what suits your style. Playing the campaign can also help grasp the core mechanics like flying and sniping. Constant practice and situational awareness are key to improving in Battlefield.

Here are some detailed tips:

• Use the bipod on weapons by lying down to mount and stabilize shots.
• Adjust firing modes (full-auto, semi-auto, burst) for different combat ranges.
• Stay close to medics to get revived quickly or receive health.
• Use spotting to mark enemies for your team.
• Avoid open spaces as enemies might be hiding nearby.
• Learn to read the minimap effectively to track enemy and teammate movements.
• Practice with vehicles and know where to resupply ammo for tanks.
• Adjust game graphics and settings for better visibility and performance.
• Play the campaign first if available, to learn basic controls and gameplay.

This approach lays a good foundation before delving into faster or more complex gameplay tactics. Repeat playing, learning from each match, and experimenting with different styles for the best experience.