Merging 2 jpgs

I have 2 jpgs that I want to position side by side as if the dogs are running towards each other. I can get them both in the edit box, but only one above the other. Can you help me please. Here are the 2 pics:
excited merlin.jpg (128.0 KB)

multiple dogs running.jpg (212.2 KB)

Thanks for any help.

Currently we are not supporting this feature. For this feature we have opened the following new ticket(s) in our internal tracking system and will deliver their fixes according to the terms mentioned in Free Support Policies. For now you can use our other target to achieve your desired results.

Issue ID(s): 110428