Since Shorts are fast-paced, your "write-up" (script and description) should be concise:
Go to YouTube.com and click Create > Upload video . Drag and drop your MP4 file. Youtube Shorts mp4
Tap the + icon in the YouTube app and select Upload a video (instead of "Create a Short") to choose your local MP4 file. Since Shorts are fast-paced, your "write-up" (script and
Put your most important point or hook in the first 7 seconds to prevent viewers from swiping away. Put your most important point or hook in
You can upload pre-rendered MP4 files from both mobile and desktop.
Place your primary keywords in the first three lines of the description, as these are the most visible to the algorithm.
For videos under 60 seconds, aim for a script of 30–45 seconds to leave room for visual pacing and prevent going over the limit.