How did my Baidu homepage become like this, and how can I change back to the original appearance?

If Baidu's homepage has a login account, then everyone's page may be different. As shown in the figure below:

The above is the Baidu homepage after logging in to the account.

The above is the Baidu homepage without login account.

If you log in to Baidu account, you can adjust it through settings.

The practice is as follows:

1. Click the "Settings" button in the red box below.

2. Click "Settings" to make the settings.

3. Click the "X" above the relevant title in the figure below to cancel.

4. The effect after setting.

5. Of course, it can also be cancelled and completely restored to the original appearance of Baidu's homepage. Click "Hide Channel", as shown below.

6. After logout, Baidu's homepage is restored.

7. If you want to restore the previous appearance, you can click "Show Channel" at the top of Baidu's homepage.