How to delete recent rubbings in calligraphy?

The method of deleting rubbings learned recently in calligraphy is as follows:

1. First, we need to switch to other tablets. For example, if I switch to the Heart Sutra tablet at will, the top title bar has been displayed.

2. Click this page to enter the "local cache inscription" page, click the recent learning, and the function options will pop up, and click "Delete local cache" to finish.