How to set it so that the computer and mobile phone can receive information synchronously?

Taking receiving qq messages at the same time as an example, the specific operation is as follows:

1. First, set the login on the computer and turn on the mobile phone to receive QQ messages synchronously. Log in to mobile QQ and click My Settings. As shown in the figure below:

2. Drop down the settings page and select the chat record. As shown in the figure below:

3. Slide the Synchronize Latest News button to the right to synchronize the latest news to mobile QQ. As shown in the figure below:

4. Then log in to QQ on the computer, click on the three columns in the lower left corner and select "Settings". As shown in the figure below:

5. After entering the system settings page, switch to security settings. As shown in the figure below:

6. Then select the chat message, and then check the synchronization of recent chat records when logging in to QQ, so that you can receive the message at the same time. As shown in the figure below: