Helium Scraper is an excellent professional web scraper with an intuitive interface that is quite flexible and easy to navigate.
To connect SOAX proxies to Helium, you will need:
Download and install Helium Scraper.
Launch it and create a new file.
Then click on File and choose Proxy list.
Fill in your proxy details and click OK, as shown in the screenshot below.
More information about proxy lists you can find here. It will help you to fill in the required fields.
Choose your existing project or create a new one by clicking on Files - New/Open.
Click on Projects and choose Settings.
Find Proxies settings and Enable Proxies line. Choose True instead of False, as shown on the GIF.
Congrats! Your proxy is enabled (: