Oh, I don't remember how I did it but I created a screenshot of my register that shows where the check number is missing. I will attach it.
Thank you for reaching out to the Community with the date issue you are having in Quicken. I’m sorry to hear that you are experiencing this.
First, could you provide the version/release of Quicken that you have, please?
In order to better assist you, I will need some additional information from you as this issue could be the result of a number of causes.
Could you please attach a screenshot to your post?
You can find how to do so here.