Daddy To Be - Suggestion to become a better and supportive husband during pregnancy / after delivery?

Recently my wife at her early 40s got pregnant . Our first child. Very excited for both of us. We knew this is consider as a high risk pregnancy. We are at week 5 now. I have found this app and really helpful tips . I want to become a a supportive husband during this journey. Feel free to share some tips how to become a better husband . Some of the things I have done so far, and I like to know more tips :- 1) cook for her 2) taking care of the diet nutrients required 3) walking every morning 4) making videos of our journey