Howto
Often users do a preview rendering to estimate the costs of a rendering much better or check if the pixels are the same as on the local render (technical check). But uploading the data and starting the whole submission of a project is time consuming. Therefore Helio's resubmission feature comes handy.
You can resubmit a job and adjust the render settings like amount of frames to render with a few clicks. Even on your smartphone!
Just right click on the job and re-submit