Choisissez le premier jour de la semaine sur le calendrier des événements à venir

[JammyDodger]

I’m afraid I don’t think this is currently possible at the moment. The Upcoming Events calendar begins on Sunday, whereas the topic calendars start on Monday.

Depending on your use case, you could use the topic calendar instead and add it to a category view?

Create Calendars

Calendars are a feature of the Calendar (and Event) plugin. You can find more detail about how to enable them as well as their related settings in: Discourse Calendar (and Event) Creating a calendar To embed a calendar, add the following to the first post of a topic (note the separate lines): [calendar] [/calendar] [setting up a calendar topic] [a calendar topic] Monday is considered the first day of the week, regardless of the viewer’s locale …