To add a new index, open a collection and tap on button (top-right corner).
![](/img/screen/collection-menu.png)
![](/img/iphone-14-pro.png)
Select Indexes in the menu.
![Indexes](/img/screen/indexes.png)
![](/img/iphone-14-pro.png)
Select a field (such as Genre) and tap on New index.
![Indexes](/img/screen/new-index.png)
![](/img/iphone-14-pro.png)
Select an index from the list (such as Selection).
![Indexes](/img/screen/indexes-2.png)
![](/img/iphone-14-pro.png)
Values are grouped following the selected index.