Mobile version is buggy. Once the action is clicked upon, it just gets stuck and nothing seems to work. After a while, if you refresh the page, the point is added for that person without him actually taking the action.
This actually defeats the purpose. Please look into it and fix immediately.
Hi Sumo-ling, we're happy to help! Can you reach out via chat in the bottom right and sent the campaign URL as well as the device/browser or even a video so we can make sure any trouble your facing is sorted right away!