Follow and Contact don't make any sense here and only pad out space that could be utilized for more form inputs.
I'm not even sure that the organizer profile description makes sense here.
When a user chooses the start date it should be visible in the date picker when choosing end date and when the end date is chosen it would be good if all the days in between were also highlighted, like on Booking.com:
https://wedance.vip/events/-/edit