On my 302 i click on >> menu >> messaging >> (scroll to) more >> message settings >> general settings >> delivery reports >> show note or embed.
If different use this guide,
hope this helps.
Surface Pro (2017) vs Surface Pro 4
Where HTML5 is headed next
MacBook Pro v Surface Pro 5
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.