Answer : If the PayPal  as Payment Options is offer for you  on the booking page   then  If  you are already  using  Paypal  that you  PayPal is assigned with  your  email  and with  your  credit card. After clicking save and continue your pay now icon go  to  PayPal  page from the booking page  and see example   Sign in  or  use  Do not have  a PayPal  account   After You may  use credit card options or use a PayPal option