Once the ISO is acquired, it must be "burned" or written to physical media to be usable: How to Create Bootable Media - Acronis Support Portal
If you already have the software installed, you can generate your own ISO file directly from the interface: How to create bootable USB Acronis True image 2021 acronis true image 2019 iso
Always test your bootable media. Insert the USB/DVD, restart your computer, enter the boot menu (F12, ESC, or F2 depending on your motherboard), and verify that Acronis loads. Once the ISO is acquired, it must be