Why do I loose bonus days when I don’t skip a day? I was about at the top and it said I skipped a d.

Welcome to Soda Community @Granmaof05

I am very sorry to hear that your daily bonus is reset to day 1. It cannot be restored 🙁. The only exception is if you are offered to restore the Daily Bonus streak with gold bars.

There are a number of reasons this reset might happen: device updates, the time you logged in, and one-time glitches may cause this. 
You can find info in Help Center: My Daily Bonus restarted