To integrate PayPal online payments into your website, follow the steps below:
Sign up for a Personal Account at: https://www.paypal.com/ge/webapps/mpp/account-selection
After registration, you will receive a verification request by email.
After verification, authenticate at the link: https://www.paypal.com/signin?intent=developer&returnUri=https%3A%2F%2Fdeveloper.paypal.com%2Fdeveloper%2Fapplications&_ga=1.255069960.1421122678.1659948884
After authorization, click the Get Api Credentials button, move My apps & credentials from Sandbox to Live mode and click the Create App button.
After creating the app, two pieces of data will be generated: “Client ID” and “Client Secret”
After receiving the data, in your online store's control panel, under Payment Methods, select "PayPal", enter the received "Client ID" and "Client Secret" in the appropriate fields, and click the "Save" button.