It's simple, really. Just click the green flag and enjoy the presentation. To submit any questions or dares for the SDM crew, simply comment on any episode released (this being the seventh episode) or on the forum topic. Link to topic: https://scratch.mit.edu/discuss/topic/214460/ (In case you prefer to ask there)
In response to @Aria_Melloetta's question, Patchouli Knowledge undergoes a trial of four questions, each one more embarassing than the last. Or at least that was the desired effect until she tore the episode apart with her "hillarious" jokes. Welp. We tried.