How does Samsung s8 set this notification floating window?

How to set the notification pause window in Samsung s8:

1. First, click the settings icon in the main interface;

2. Click the auxiliary function in the setting interface;

3. Choose Agile and Interactive in the auxiliary function interface;

4. In the agile interactive interface, you can see the switching of floating menus;

5. Turn on the floating menu switch, and you can see a small dot menu similar to iphone;

6. Open the floating information in the advanced function interface, and you can reply while playing the game after receiving the information;

7. You can also open the floating window command in the spen interface.