Motion Graphic new upload "select files link" not working?

[PickmeDigital]

We face some issues when we try to upload through the new platform. I came across with a comment from the Abdelrahman_El-masry who had explained it very well in the forum. I have placed the link to his comment below. Thanks

New motion graphics uploader and custom previews

Motion graphics has a new uploader. and things are a tad confusing. I understand that this is appropriate for stock footage because you can submit multiple clips at once, but i can’t figure out how this is better or even appropriate for motion graphics. First of all: Custom video previews are essential for motion graphics to highlight included features, such as depth maps or alpha channels. Picking Thumbnails / preview images automatically by the uploader is not ideal, and can miss the main …