Follow the instructions below on How to configure the PayPal payment system in PrestaShop 1.7?
First of all, open The Website addons.prestashop.com. Now We Have To Search PayPal in The Search bar. Now We have To Choose PayPal Official. Now simply click on the Download button.
Now where we have to choose PrestaShop 1.7. Wait for a few seconds This Module will automatically download.
Open your PrestaShop dashboard. On the left side Choose the modules section and click on the module manager button.
After that, we have to click on the upload module button. Now we need to upload the module that we downloaded earlier. Wait for a Few Sec for installing a module.
Simply scroll down and configure the PayPal Payment Option. First of all, we have to activate the Sandbox mode, Then we have to fulfill our details like PayPal account email API username password and signature.
Now you may be wondering where we can get all these things, let me tell you
So Login your PayPal account. Then click on the account settings. After that click on the website payment button. Next click on the API Access Update button.
Simply scroll down and click on the API Integration classic button. After that, we have to click on the show buttons. So here we have to copy all the details. And put the details on the PayPal Module.
And now click on the Update button. So now we check if our payment option is added or not. So your Paypal Payment Gateway has been added successfully in your online store.