The following legacy PayPal methods have been removed during this upgrade:
- PayPal Payflow Link
- PayPal Partner Hosted with PCI Compliance
- PayPal Payments Advanced
- PayPal Payments Standard
- PayPal Express Checkout
- PayPal Adaptive payments

The following PayPal methods stayed intact:
- PayPal Checkout
- PayPal for Marketplace

Please check that you have PayPal Checkout enabled and properly set up to ensure uninterrupted payment processing. If you haven’t done so yet, please follow these instructions to set up PayPal Checkout:
1. Make sure the PayPal Checkout method is enabled and set up.
2. Connect your PayPal account either by following the link at the setup page or manually. Here are the instructions for your reference >> https://support.x-cart.com/en/articles/4506748-paypal-checkout

Should you need any assistance with setting up PayPal Checkout or PayPal for Marketplaces, please let us know at support@x-cart.com