According to the FAQ and the plain
Can I share apps created in Qlik Sense Desktop?
Yes. There are no limitations in sharing applications between different installations/instances of Qlik Sense Desktop.
Note: QVF files need to be located in a specific folder - C:\Users\USERNAME\Documents\Qlik\Sense\Apps
The folder cannot be a shared drive folder or a shared folder. Once a qvf is open, it is modified so other instances of the Desktop cannot open it or copy it.
The images you have to move them to the "content" folder exact spot on the other machine.