If you're a beginner then you must have to take care of these things which are mentioned below.
1.Don't play your first game as a dungeon master. Dungeon master (DM) has lots of juggles and if you're a beginner then to create your interest in the game you should play this game as a player, not a DM.
2. Choose your
charactercarefully because it is necessary to have a perfect character while playing this game.
3. Do a proper analysis of your character. Analyze its powers and drawbacks of your character because your character is performing in an open world. Don't think only about the fighting skills of your character; also think about the intelligence and other factors while choosing a character.