Answer:
Try to avoid using emoji's, you don't need to show how you are feeling by a picture. You can simply say that you are upset but understand. You also need to avoid using abbreviations, they may not understand what you are saying and take it the wrong way.
Explanation:
I did this on mine and I am hoping I did really good, let me know if this helps. Please do not use word for word though, have a great day everyone!