Create the PayPal account with your email and connect the PayPal with your card or account number and request for withdraw through the PayPal once it credit to the PayPal you the withdraw to bank

You were looking for paypal integration with your existing application or shopify? Many of the platforms providing the integration option to receive the payment via paypal. If you have custom application you have write the code for integration.
If looking for direct payments, you have to issue invoice through paypal and receive on account. FYI, some country does not have paypal seller account. You have to use alternate providers like stripe or you country based application.

Getting paid through PayPal has become a seamless method for individuals and businesses alike, revolutionizing how we send and receive funds. To start, you'll need to create a PayPal account if you haven't already, linking it either to your bank account or a credit/debit card. Once set up, receiving payments is as simple as sharing your unique PayPal email address or a “PayPal.Me” link, which can be customized for a more personal touch. You can request payment directly through the PayPal platform, where you can include an invoice detailing the services or products provided. Upon receiving the payment, you'll be notified via email, and the funds will appear in your PayPal balance almost instantly, depending on the payer's method. If you wish to access those funds in cash, you can easily transfer the money to your linked bank account, with transfers typically completing within one to three business days. Alternatively, PayPal offers options for instant transfers, albeit with a small fee. This convenient and secure payment method also includes buyer and seller protections, ensuring peace of mind for both parties involved in a transaction. With its user-friendly interface and widespread acceptance, PayPal remains a go-to choice for hassle-free financial exchanges in today's digital marketplace.