They removed features without updating docs, I just found out after paying them for premium and spending more than a hour to set it up and looking for promised features, their response:
"Hi Vojtech - thanks for reaching out! We've recently deprecated the Templates, Daily Mems, and Scheduled Mems features for new customers to allow us to focus on delivering a more streamlined and enhanced experience with the Mem app. We're working on updating those guides and tutorial videos."