This game is fraught with many opportunities for players to raise the game level.
Pick up side-quests to complete alongside the main quest. You can finish these along the way. And Hit a monster if another player is fighting it once to gain XP and weapon mastery. Other players still get XP and weapon mastery for defeating them, so you aren’t griefing them, etc. But best of all, you can learn the game with a pro. And
new world power leveling will help her in this as much as possible. You can watch gamers work on an order. Such a lesson will be useful for you and you can improve your playing skills.