I have encountered this problem before, and it is quite easy to solve it. Next, I'll tell you how to operate:

Tool: Zhihu 8.55.0

Step 1: Open Zhihu's personal homepage and click "Create". (as shown in the figure below)

Step 2: Click the "answer" to delete. (as shown in the figure below)

Step 3, click "Three Points" in the upper right corner. (as shown in the figure below)

Step 4: Click "Delete Answer". (as shown in the figure below)

Step 5: Click "Confirm" to delete the answer. (as shown in the figure below)

These are all the steps to solve the problem of how to delete Zhihu. If it's useful to you, remember to like it for me ~