please don't comment same answer as the other one on chegg. when i open thinapp this is the option i see so i don't know where to add the package from, please help

Hi, i need to virtualize the palr moon web browser using thinapp. When pale moon open, your name should be in the small license window and citytech as default page. so here is downloaded pale moon and vmware thinapp but i'm stuck on this screen. i'm not sure on the steps on what to do after this, please show me what to do step by step with screenshots if possible