Zhihu version: 8.55.0 Mobile phone model: hi nova9

Step 1: We randomly click on an article to enter, as shown in the figure below:

Step 2: After entering the article, click on the author's avatar, as shown in the figure:

Step 3: Then slide to the left and click on the left column, as shown:

Step 4: Click here to see the author's column and details, as shown in the figure below:

Some authors don't have columns, so the columns will be displayed as zero.