If you are looking to get multiple of GPUs on AMD you should use AYCD AutoSolve as it will be ALOT faster and easier. 2Captcha or Capmonster will NOT work. It is also important that Auto Solve is being solved by GMAILS. You are able to get multiple with the in bot Captcha Harvester however its much harder since you have to keep solving them. You can use the in bot Captcha Harvester find out how to use that here. (You must open the Captcha Harvester before the drop).
Follow This Video Guide For Setting up AYCD AutoSolve
Enter Your Access Token & API key here on your settings page and make sure to hit save.
If your AYCD has been successfully connected you will get a prompt that says AYCD connected.