You can check the remaining rendering time by clicking on the nickname in the download window and the top right corner of the home screen.
In Videostew, the rendering time is renewed from the 1st to the end of each month, and the total available rendering time for this month is provided. Also, if there is a policy for this month (displayed as '+time'), you can continue to use the unused rendering time from the previous month.
By clicking on the nickname on the home screen, you can check the current status of the rendering time usage.