1, start PS software, CTRL+N, bring up the panel of new document, and click the drop-down button of document type here to pop up the menu; Re-election: international standard paper; Confirm again.

2. Click the View menu to pop up the drop-down menu, and then click: New Reference Line Layout.

3. The setting dialog box pops up, and check "Column", "Line Number" and "Margin"; And set its parameters according to your own requirements. Then, click OK.

4. Look at the canvas again. Here, the reference lines have been arranged.

5. Next, the mouse opens the folder where the pictures are saved, selects the required pictures from it, and directly drags them into PS after clicking.

6. Adjust the size and position of the picture according to the grid divided by the reference line for typesetting.

7. In the same way, drag the remaining pictures one by one, and then arrange the positions.