How to enable the PayPal payment gateway on my PrestaShop?

Fortunately PayPal is included in the default payment gateways for PrestaShop and it will not be necessary to look for modules and install them. To activate PayPal you have to:

1. Log into your PrestaShop back-end panel.
2. Click the Modules tab.
3. Select Payment.
4. Hit the Install button and Configuration.
5. Enter your PayPal account details.

That is it, you now have a PayPal payment gateway installed!