Here are manuals on how to use TrafficBotPro.
/editor/attached/file/20191126/20191126164000_8043.docx
/editor/attached/file/20191126/20191126163944_7098.docx
Note that free proxies have very short timeliness, so if you need to bind them to your accounts, you'd better use paid proxies.
Usually fresh proxy won't need to verify captcha. If Google asks for, which means this ip has been detected, at this moment, you'd better change a fresh proxy to run. Also please buy highly anonymous http proxy.
Did you use highly anonymous http proxy?
Please update to the latst version( v1.5.3).
Let us know if it works.