You can set a representative group that will be displayed first on the Member Duty screen and calendar and change the order of displayed groups!
In the "Groups" tab, select the star icon of the group you want to set as the representative group. Regardless of the group order, it will be set as the representative group displayed first on the Member Duty screen and Calendar.
Now, let's change the order of the groups!
1.
Select the "Groups" tab and then choose the group management icon in the upper right corner.
2.
To rearrange the order, long-press the three-line icon. While holding it, place the groups in the desired order.
3.
After changing the order, select the check icon in the upper right corner to save the order.