There is a special section for adding context to questions so that other users can provide you with more relevant and accurate answers. 
 

<Add additional information>

  1. Tap the [Ask] button at the bottom of your screen and choose a question format.
  2. Tap the [Additional info] icon (a text bubble with a +) at the bottom of your screen.
  3. Type information into the text box that appears.
  4. Finish writing your question and tap [Post] to send it.