What advice can you give to beginners in Apex Legends to make it easier for them to start the game and succeed?

It is very important to get a feel for each weapon and each attachment to find your preferences in the game and know what to look for during looting. It's crucial to learn which ammo types each weapon requires to avoid cluttering your inventory with unnecessary ammunition.
A key parameter distinguishing a skilled player from a beginner is looting speed. There are many guides on YouTube dedicated to this aspect of the game. Here's one of them: https://www.youtube.com/watch?v=nEiXE5hPqoo