imports

importing from stripe and paypal.. it ask to explain? i have over 500 transaction in stripe i cannot go through every single entry and add a select a customer and then the revenue and then no vat..... is there a short cut ?????? this is crazy...... i have tried importing the customers into the database but i still have to select each and every transaction. even when i have entered it and they make a further purchase i again have to add the contact, it remembers the revenue and vat....