Web
- Add, change or remove participants
- Change availability (as participant)
- Add, change or remove data
- Delete event
- Set final date
- Change availability (as organizer)
- Timezone and start time settings
- Change organizer
- End participation
- Set new password
- Send message (as organizer)
- Change image cover
- Undo setting final date
- Send message (to organizer)
- Change event picked
- Change or set times
- Add, change or remove start time/duration
- Add, change or remove location(s)