Note: This is the "How to" for Boxer for iOS If you are looking for the Android version, you can find it here.

To add a new quick response:

1. Tap on the 'Settings' in the bottom right corner
   
2. Click on "Quick templates" underneath the 'Mail' section
   
3. Scroll to the bottom and select "Add template"
   
4. Type in your new text and select the check mark in the top right corner to save.