The feature “date” allows you to adapt the content of your email according to the date at the moment of opening (and at each open).
You can set date ranges with the hours of beginning and end of the period. One or several periods can be configured.
The “default” option is necessarily activated if some of the cases have not been chosen, the default option will allow you to choose the content that will be displayed if necessary.
Then, you can choose the content to display: