To enable PayPal as a payment method for bookings follow BookIt Calendar > Settings > Payments and Enable PayPal.
You need to provide a PayPal email & PayPal mode
When submitting the booking, select PayPal as a payment method - mark the option Pay now with PayPal.
After clicking on Book Now customers will get a request confirmation and will be redirected to PayPal.
The customer will need to log in to PayPal and proceed to checkout.
If the payment completed successfully there will be a popup notification with the purchase details.
On the admin panel, the payment status will be marked as Complete.
If there was used PayPal Sandbox for payment, the status will remain as Pending.