Renaming a layout theme
You can rename custom themes that you create.
To rename a theme:
1.
In Layout mode, click Inspector Inspector button in the layout bar, then click Appearance.
2.
3.
For Theme, click Saved theme button or Unsaved theme button and choose Rename Theme.
4.
Note  You can’t undo your last action after you rename a theme.
Related topics 
Saving a layout theme
Managing layout themes
Importing layout themes