blocked dates

[Yan78]

Some of the date in my calender being blocked by system without my noticed. I need to go. In to the calender to check everyday to. Unblock it   Please advise. Thanks 

[Emiel1]

@Yan78 

Which dates are blocked ? It can have several reasons certain dates are blocked, depending on your settings, for example:

- preparation time settings

- booking window settings

best regards,

Emiel