Can I, or should I create multiple series under one series? ie. I am using a series to introduce key features for first-time users. at the same time I want to a campaign reminding about the trial limitations and sign up. Can i do it under same series?

Hello @dave l, It depends on a Series workflow. I'm attaching one example, that will definitely work:

Thanks for confirming @roy s11. Im sure ill have other Q's to follow. Until then...