In this lesson, we bucket a column.
Resource:
Categorize Data with Bucket Columns - https://help.salesforce.com/articleView?id=sf.reports_bucketing_overview.htm&type=5
Resources:
Enable delete of Field History and Field History Archive - https://help.salesforce.com/articleView?id=000321814&type=1&mode=1
Use Data Loader to mass delete field history - https://help.salesforce.com/articleView?id=000313506&type=1&mode=1
In this lesson, we create a Bucket Column in a report.
In this lesson, we discuss the implications of what happens whenever you change the report format of a report.
Resource:
Changing the Report Format - https://help.salesforce.com/articleView?id=reports_changing_format.htm&type=5