You can find the detailed step by step user guide at: https://aquapp.net/support/ace-pdf-user-guide.html
After you have purchased the software, the Activate button will become available in the main menu's top panel. Enter the registration keycode you got into the Activate box, and then click OK.
You can get a license from the shop if you don't already have one: Purchase AcePDF
Open a PDF file and choose the Pages tab. From the tab, choose "Delete" and begin deleting unwanted pages from the PDF by entering the page number you want to delete and clicking "Delete."
Select "Edit" from the toolbar, and then click "Edit All" to enter the editing mode needed to insert photos into your PDF. The next step is to click the "Add Image", after which you'll be able to choose and modify the image you want to use.
Right-click the image and you will be able to delete, rotate, crop, replace, or flip it alongside many other options.
Absolutely, AcePDF is 100% safe. Your data is safe from malicious software because of the advanced level of electrical and physical protection. When you use it, you won't see any sketchy advertisements. AcePDF keeps your data and documents confidential and secure.
AcePDF is absolutely secure. This software is designed to keep PDF files uncorrupted under all circumstances. As long as the file was downloaded properly, you need not worry.