Hey Nadav,
Thank you for reaching out to us!
To get started, I would recommend you to read the following article for detailed instructions on how to customize your calendar:
https://theeventscalendar.com/knowledgebase/themers-guide/
If you are planning to modify your Month View calendar, please head over to “Views & Templates” session and take a look at the “Month View” templates.
If you have any other questions after reading this article, please let me know and I’ll be happy to help you with the next steps!
Cheers,
Patricia