Its quite simple to execute a single test on both Android and iOS. All you need to do is use ifAndroid & ifiOS keywords for the respective steps and you are good to go.
Instructions
Click on Design on left panel
Click on Test Case option
Create or select an existing module
Click on Add Test button
Enter the meta data for Test Case Details
Objective
Priority
Designer
Reviewer
Type
Category
Test Path
Click on Save
Click on Test Steps tab
Create the test case using various action keywords
If you wish to execute a certain set of instructions only on Android, use ifAndroid keyword & if you wish to execute a certain set of instructions only on iOS, use ifIos keyword
Example :
<common steps to execute>
ifAndroid
<steps to execute on Android>
endif
ifIos
<steps to execute on iOS>
endif
<common steps to execute>Save the test case.
To execute the test case, you can either execute the test case locally or simply add the created test to a Test suite and then execute it remotely.