How to receive PayPal USD?

Could you elaborate on the process of receiving PayPal USD? For those unfamiliar with the platform, it would be great to have a step-by-step guide. Firstly, would a PayPal account be required? If so, what's the process of setting one up? Next, are there any specific steps to ensure the transfer of funds is successful? Perhaps you could highlight any potential pitfalls or common mistakes to avoid. Additionally, are there any fees associated with receiving USD through PayPal? If so, how are they calculated? Lastly, what are the general turnaround times for receiving funds in one's PayPal account? A clear understanding of these details would greatly assist users in navigating the PayPal system effectively.