1 Delete Open the PDF file, click the left mouse button to select the content to be deleted, and press del to delete the selected content. In this way, only one layer of content can be deleted, and multiple layers of content should be deleted. You can select all and delete multiple contents.

2. Edit object selection. Select object in the menu bar → Edit object. The content becomes editable. To finish editing or cancel editing, click the button in the toolbar above.

After editing, if the selected content is not visible, you must select Foreground or Background to display the content normally.

3 Add Text Select "Object" → "Add Text" in the menu bar. Select object properties to open the options window, select text in the left window, select Import windows font on the right, and then select Chinese font. So you can enter Chinese in the text input box.

4 Select the page turning button in the page selection toolbar or the page turning button in the status bar below the window to turn pages. You can also enter the number directly and press Enter.

5 Mobile Content When the selected content becomes a selection box, press and hold the left mouse button and move the mouse to move the content.

6. After saving the edited file, select File → Save or Save as Save File in the menu bar. This generates a new PDF file.

After installing the software and entering the registration code, you can open the PDF file and edit it. The self-contained picture editing software is similar to the drawing of the system, and its function is very good.

Pay attention to keeping a backup when using it to avoid problems and it is difficult to recover after changing it.