With the help of third-party software: lightning PDF Editor
1, font, font size, etc.
First, open the PDF editor on the computer, select the editing content here, and then select the text to be modified.
Then in the format, choose the font and font size according to your own needs.
Click Fill Color to add a color effect to the text.
2. Delete or replace the picture.
Select a picture, click the right mouse button and choose delete directly, or click the Delete key on the keyboard to delete it.
If you want to replace a picture, just select the picture directly and select "Replace" in the format.
3. Page number
Step 1: After opening the PDF file, select Page Organization-Bates Coding-Add.
Step 2, then select and insert the "page number" in the appropriate position, and click "OK"!