You must have been cheated again. Group managers of insurance companies can only be obtained through the promotion mechanism, not by them. First of all, the business should reach a certain target, and at the same time, you should bring in three or five people as your subordinates, so that you can get the title of group manager, of course, it is only a title, because there are not many substantive benefits. Now they can't recruit people, so they have to bluff, and every bluff counts. I advise you not to be fooled and waste your feelings. Nothing good happens for no reason. Suggestions.
Further reading: How to buy insurance, which is good, and teach you how to avoid these "pits" of insurance.