Hello there any idea how to enable the missed calls feature? its also missing the DND are we missing any files here

Many thanks!it worked! any idea how can i enable missed calls etc? as i dont get to see any, its like its missing the function

ive alllready mananed and made it work!! thanks a milion! much appreciated :) 

Goodmorning :) α any luck here?

helloo :) Gentle Reminder