In the context of the DLC's gameplay, "reporting" is a core mechanic. Players often seek English subtitle clarification for the final objective of the introductory quest:
You can verify integrity or change language settings in the game's "Properties" menu to force-download the English localization pack. Band Of Bastards English Subtitles
Some players have reported that even with subtitles on, the quest log may fail to update or trigger the next dialogue option with Sir Radzig. 3. Localization and Language Packs In the context of the DLC's gameplay, "reporting"
After investigating the burnt farm and dealing with the raiders alongside Kuno’s band, you must "Report to Sir Radzig." you must "Report to Sir Radzig."