1. First, open the BBK family education machine and enter the "Parent Management" operation interface.

2. Then select "Internet Management Control" in the "Parental Management" option, and click the "History" tab under "Internet Management Control".

3. Secondly, find the history to be deleted in the history page and click the Delete button on the right.

4. Finally, click OK in the confirmation box that pops up on the page to delete the record.