Hiii Janene, how are you? I'm so sorry I didn't see your message before.
If you need Serbian classes, you can book them right here: https://www.italki.com/teachers (for learning language choose: " Serbian" and you are going to get a few teachers) and choose which one do you want.
If you need any help, please, feel free to ask me.
Have a nice day.
I come from Serbia and I am a teacher, so feel free to contact me!