When opening the window find availability the event time can be changed by the button "previous slot" or "next slot" and by moving the area on the time line. It can not be changed however by changing the start and end time directly.
Steps to reproduce:
1. Click on create
2. Go to participants
3. Add participant
4. Go to "find availability"
5. Try to click on the start time / date
Actual result:
Nothing happens
Expected result:
An option to change the time / date{F3633837}