For what you described, insert a digital clock element, change the ICU format to E or EEEEE or something like that.
While you are new, I suggest to read the tutorials here
Learn from Tony Morelans videos
and/or from stories of people using it well
[edit: link to “stories” updated as https://developer.samsung.com/sdp/podcasts/s01e07-tomas-joscak.html link does not work]