Right, so you’ll need to pre-calcuate those 12 dates, so they can be used in the Add Row actions.
The Date & Time column contains both a date and time value within one single value. Dates and times can therefore be tricky to understand and to work with. It helps to keep things simple to stay out of trouble.
Here are a few tips:
Writing dates
Avoid writing dates manually. Use a picker instead. If done via import, be weary of the format of the date column in the source.
Relations
Anytime you create a relation with a date, convert the date to either a string (template column) or a number (…