You can check the detailed user guide here: https://www.acethinker.com/support/ace-pdf-user-guide.html
If you have bought the program, you can click the Activate button from the upper panel in the main interface. In the Activate window, enter the registration keycode you have received and click OK to activate it.
If you have not purchased any license yet, you can go to the store page to buy it: https://www.acethinker.com/store/ace-pdf
Directly load your PDF and select the Pages tab from the interface. Enter the page number you want to delete and click OK to start deleting those unwanted pages from PDF.
If you want to add images to your PDF, you can select Edit from the toolbar and then click Edit All to enter the editing mode. After that, click Add Image to choose and customize the image you wish to insert.
Right-click the image and you will be able to delete, rotate, crop, replace, flip the image, etc.
Yes, AcePDF is a hundred percent safe to use. It has strong electronic and actual security, protecting your files from viruses. You can also notice that it contains no malicious ads while using it.
No, AcePDF is safe to use. There’s no reason for PDF files to be corrupted using this software. There is nothing to worry about as long as you have downloaded the file correctly.