Sihai network

How to use pdf

When using PDF, you should first open the PDF program on the computer. Click the folder in the upper left corner of the menu bar at the top of the page to pop up the file selection box. Select the PDF file and click open to enter the editing mode. You can click any option in the toolbar to modify the content of the document according to your own needs, and then save it.

How to use pdf

1. Open the installed PDF program on the computer and click the folder in the upper left corner of the PDF page.

2. The file selection box will pop up. Select the PDF file and click open.

3. After the file is opened in the PDF program, you can click the comment in the toolbar to select the tool to be annotated.

4. You can modify the contents of the document according to your own needs. After modification, click save. (RuHeShiYongpdf)