* Change the name of the current menu entry **Working days** to **Calendars and dates** and add the drilling arrow as it will contain a second level of navigation.
* The second level of **Calendars and dates** should have:
1. **Working days:** move the current working days settings to this level and move the field "Week starts on" to the page as indicated in the visuals.
2. **Date format:** containing the date and time related fields ("First week in year contains, Date format and Time format") that until now where in **System settings > Display** in the order specified in the visuals.
3. Begin of the insertion~~**iCalendar:**End of the insertion Begin of the deletion **i**~~**Calendar:**End of the deletion this will contain the setting to "Enable iCalendar subscriptions" for the whole instance (can only be done after~~ [~~#15339~~](https://community.openproject.org/work_packages/15339) ~~is roughly implemented).~~ => Begin of the insertionMoving to separate implementation ticketEnd of the insertion Begin of the deletion Out of scope for nowEnd of the deletion

## Visuals

<figure class="image op-uc-figure"><div class="op-uc-figure--content"><img class="op-uc-image" src="https://community.openproject.org/api/v3/attachments/55812/content"></div></figure>

<figure class="image op-uc-figure"><div class="op-uc-figure--content"><img class="op-uc-image" src="https://community.openproject.org/api/v3/attachments/55813/content"></div></figure>