Using email templates for canned responses (Web Only)
Step 1: Click New message
Step 2: Click the 3 dots near the bottom middle of the window.
Step 3: Click My Templates
Step 4: look for this screen
Step 5: Click the Plus
Step 6 : Give it a title and then type what you want it to say
Step 7: Click Save
Now the template is saved for all future emails.