In version 17.3 there are some changes in the reporting user interface. The reporting itself works as before.
The reporting form has been devided into two tabs: General and Objects.
General includes things that define how the report looks like, including templates and output formats:
You can also define the Company name, some reporting preferences, Reports Directory and Saxon XSLT 2.0 jar file path in the General tab. The defaults can be set in Preferences as before:
And Objects tab include selecting the source (open design/reporting repository) and configurations (which objects will be included to the report):