The error messages and my attempts at different updates are located in the screenshots attached. If anyone has a moment for some guidance I would really appreciate it. Thank you so much!
#Trailhead Superbadges
From memory this is a bucket field on the report? I'd start with the docs: https://help.salesforce.com/s/articleView?id=analytics.reports_bucketing_adding.htm&type=5
"From
RANGE, enter the lower-bound and upper-bound breakpoints for ranges. The first number entered buckets values equal to or less than the number you enter. Each subsequent number you enter buckets values greater than the prior number you enter. The last number entered buckets values greater than the number you enter."
Try just leaving the 10 out. That should create a bucket 4+
So if you