If you installed the extension using Magento Connect, login to your store admin console and go to  System >> Magento Connect >> Magento Connect Manager and re-enter your administrator credentials. Click the dropdown menu beside RewardStream_ReferAFriend and choose  Uninstall >> Click Commit Changes.

If that does not work for you, please contact us by selecting the chat bubble on the bottom right, or shoot us an email at getstarted@rewardstream.com 

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