If you upload rather or less than 16:9 frame video then Youtube will add a black bar to adjust the size.
So try to upload to according to that size.
Well, some software export video according to this ratio and some software.
I use Camtasia9 for screen recording video and there I do not have to adjust the size.
But in above premier pro, I have to adjust size.
If you try to with Adobe then after editing then go to File>Export>Media>Format>H.264.
If u want to convert YouTube videos to MP3, easy video convert YouTube videos to MP3, download streaming videos, All video YouTube to convert YouTube videos to MP3rom Youtube without software convert YouTube videos to MP3.
Do you want to get more engagement for your new YouTube video?
You can get more comments for your video that will help to get more organic hits on a video.
You can buy YouTube comments service to attract more and more viewers on YouTube and improve video ranking quickly.
Content creators make millions of dollars every month by creating fresh content for the audience on the internet.
However, they also agree that these are the key elements to good popularity on the platform.
YouTube advises the creator community to regularly follow the Creator Hub to stay up to date with the latest features and updates.
The most important components of the YouTube Creators platform include:
Learn and Connect: You can get updates to the latest events, space as well as big changes on this tab.
The YouTube Creators platform is dynamic and keeps changing with every major update.