How to turn off monthly donation to mycroft?

Mycroft is a great open source project and has great promise.
However havent used mycroft for a months or got time to write some skills …
how do i turn off the monthly 2 USD donation i signed up for back at beginning of the year?

southpacific,

Email hello@mycroft.ai that is currently one of our support channels, and I will make sure we get some resolution to you. Also, feel free to join chat.mycroft.ai on Mattermost. We would love to get you going on building some skills ASAP!