Unfortunately, there is no special tutorial for this task. However, it's quite easy:
1. Run ProxyChecker which is integrated into ZennoPoster.
2. Load proxy list as proxy source.
3. Run checking proсess and get live proxies:
4. Select to use proxies from ProxyChecker in task settings.
![Proxy3.png](/discussion/data/attachments/8/8192-93a8acad7714986599f4601f67afb839.jpg)