Translate your subtitle file in Presentr Analyze, then choose Dub on the translated track. Each line is read aloud at its own timestamp, and you get one MP3 as long as your subtitles. Put it on a new audio track at the start of your video and lower the original sound under it.
2 credits per minute of subtitles for the voiceover, charged when it is delivered, plus 1 credit a minute for the translation.
No. Only the subtitle file. If you want a finished dubbed video instead, dub the video with your subtitle file.