Assigning PayPal
While you're creating an online-store
PayPal — is company operating a worldwide online payments system that supports online money transfers.
Sign up on Paypal.
After you created an account on PayPal, go to Tilda > Site Settings > Payment Systems > PayPal.
Fill out the fields.

Pay your attention that you need to put the currency with three symbols code. For instance:
USD — US dollar,
EUR — Euro
GBP — Pound Sterling
and so on.

The list of Country Currency Codes
The payment system has been assigned. If you assign several payment systems they will be shown as payment variants in a cart.
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