You're spending so much time benchmarking agents that you could as well apply by yourself. All the information is here. Take time reading and gathering information, and you'll soon be ready.
Besides, if you're allowed to work remotely for 60 days in a year, why do you need a visa that gives you 180 days per entry? You will argue that you want the right visa, as in "permission to work", but honestly it's shaky.