multi-feature selection in mobile app

src/field/mobile-app-ui/index.md

@@ -68,10 +68,17 @@ Be careful! If you delete your account, you will lose access to your <MainPlatfo
 ## Working with a project
 A project is opened by tapping its name in the [Home](#home) or in the [Projects](#projects) tab. You have to download the project in order to be able to work with it.
 
-When a project is opened, you will see the map window. The map can be moved by dragging around and zoomed in/out by pinching open/close. Tapping on a feature displays the attributes form. 
+When a project is opened, you will see the map window. The map can be moved by dragging around and zoomed in/out by pinching open/close.
 
 ![A project opened in Mergin Maps mobile app](./mobile-app-project-opened.jpg "A project opened in Mergin Maps mobile app")
 
+### Exploring features on a map
+Tapping on a feature on the map displays the attributes form.
+
+For overlaying features, tap and hold to get a list of features. Select one from the list to open its attributes form.
+
+![Mergin Maps mobile app multi-feature selection](./mobile-app-multiselect.jpg "Mergin Maps mobile app multi-feature selection")
+
 ### Current position and GPS info
 To see your current position and GPS info, you have to enable location services in your mobile device.
 

src/field/mobile-features/index.md

@@ -73,7 +73,7 @@ Tap the **Layers** button in the bottom navigation panel and select a layer to s
 
 ![Layers in Mergin Maps mobile app](./mobile-layers-browse-features.jpg "Layers in Mergin Maps mobile app")
 
-To edit the attributes or geometry of a feature, select it from the list in the **Layers** panel. It is also possible to simply tap a feature on the map.
+To edit the attributes or geometry of a feature, select it from the list in the **Layers** panel. It is also possible to simply tap a feature on the map or *tap and hold* to select one from multiple overlaying features.
 
 Use the **Edit** button to open the attributes form. Here you can change the values of attributes as needed. To edit the geometry of a feature, tap the **Edit geometry** button.