If you’ve purchased a premium theme from tumblr.com/themes and you’re unsatisfied with it, you can get a refund within two weeks of purchasing it.
Request a Premium Theme Refund
To request a Premium Theme refund, contact support and include the following information:
- Your blog URL
- 購入日
- Method of payment (last four digits of your credit card, or your PayPal email address)
jatumblrhelpcenter.wordpress.com 