How to adjust the clarity of ps

There are many ways to deal with blurred images by PS. The following methods are introduced as follows:

Tools: Photoshop CC, Win 1 1, Dell K550.

1, Photoshop opens the picture.

2. After opening the picture, click the picture size in the picture.

3. Enter the image size page and change the resolution. Changing the resolution will change the size, so there is no need to change the size.

4. After changing the resolution, select the cube twice in resampling, and then click OK.

5. After the change is confirmed, the picture will become larger and the definition will remain unchanged.