1- I think maybe you should upload new episodes one per week, it'll be cool and that what I saw on tapas help about publishing when I started publishing too (but mine is just a novel)
2- When I started for the first time here on tapas, I saw the forum option and I said " Woah " , and I started publishing wherever, but then, I started to look for promotion topics and read for read topics, and you must Interact with other people, I also went to some of my social media friends and I shared it with them, on top of that, I went to tapas groups on Facebook and joined some of them, for publishing there as well, and I learned that the work must be well presented, I mean something like this 
3-
● Name: Age of Magic
● Genre: Fantasy, Action, Mystery, Magic
● Summary:
500 years ago, people believed that a great earthquake divided a huge continent into three ones . These three lived in peace until the day when a village got destroyed leaving one survivor. A boy named Leo, but little did he know of the adventure that awaited him.
● Why should you read it ?
Hmmm, If you like elves and demons or dragons, it's gonna be here, if you wanna see the journey of boy who lost everything and wants to get stronger in order to get his revenge, it's also gonna be here, if you like magical stuff, and how it works ( There're available episodes that explain how magic works " The origin of magic " check them out if you wanna know how, and let me know ur opinion about it ), or maybe you like competitions, and if you didn't find any of this, just know that it's just the beginning .
● Hopefully you check it out
And this is my novel style 