@Just_me, you could do it as outliend in the image shared below:
In the survey tab of your XLSForm:
In the choices tab of your XLSForm:
Data entry screen as seen in Enketo:
Reference XLSForm:
Distance Conversion.xlsx (11.8 KB)
@Just_me, you could do it as outliend in the image shared below:
Distance Conversion.xlsx (11.8 KB)