Method 1:
1. Open file management-select internal storage or sd card to open it;
2. Select a new folder in the lower right corner, and you can name it at will. It is named "hahaha" here;
3. After the folder is built, find a picture and move it to "hahaha";
When you return to the gallery, you will see a folder named "Hahaha".
Method 2:
1. Select a picture at will in the gallery, and press and hold the picture to select and copy;
2. A window pops up, and click "New Album" in the window.
3. After the album is created, you can view it by returning to the gallery. The new album here is called Hahahaha 2.