WePay does not send out 1099-K tax forms for donations received via online fundraisers. You can learn more about that here.
If you have a 1099-K form from PayPal, you will be able to view it in your PayPal account by following the steps here.
YouCaring is unable to offer advice on how to file income taxes around donations. For advice on how to report donations, you'll be best off consulting with a tax professional.