Aliexpress sale

Hello,not used this for along time can’t seem to find answer,trying to buy Steeldive Willard watch can go through everything up to PayPal button as soon as I press all I get is about blank?.
any ideas as to how to pay via PayPal or am i stuffed?I have Google pay but not to sure about the protection like PayPal as in opening dispute it I don’t get item.sorry for long question.thanks.