How to delete all the talk about deduction space at once?

QQ space cannot be deleted at one time, but it can be deleted at one time by sealing dynamically.

1. Click the gear icon in the upper right corner of the space, and click Permission Settings in the drop-down menu.

2. Click "Seal My News" in the taskbar on the left.

3. Click on the input date, so that visitors can't see the dynamics before the date.