You can create your donate button straight away. If you need more help, take a look at the step-by-step guide.
You can also create a Donate button with a text field.
How can my nonprofit use the Donate button to collect donations?
How can I raise financial support for my business?
Merchant Subscription FAQs
How can I get my nonprofit set up with PayPal to accept donations?
Setting up and managing your Money Pool