Hi @Cbs_harota_dunyasi,
Welcome to the community. Congratulations on publishing your first course! I'm bumping your post so your fellow instructors who also speak Turkish can assist you. Feel free to post your preview videos directly in this post so people can easily view your content and provide feedback.
Also, don't forget to take a look at the Published Instructor Club to discuss post-publish topics with other experienced instructors.
Wish you all the best!
Bella Almeida
Udemy Community
