The text and images of PDF files sometimes cannot maintain their original layout during the creation or conversion process. Therefore, using a good PDF editor can help you easily move and align various elements in the document. PDF Reader Pro may be the tool you need.
1. Open PDF Reader Pro, and select Edit PDF;
2. Hold down Command to select multiple text boxes or images / Slide the mouse to select;
2. Choose the alignment according to your needs.
Note: You can quickly adjust the text properties in the floating layer. If you want to cancel, you can click Settings, choose Initial View, and uncheck Show quick entrance while editing content.