My upload of video file for big screen is not successful, I need your help very much

[Liron1]

Hello, my upload of video file for big screen is not successful, I need your help very much, it shows:,

[ !"my picture name.mp4" failed to upload

An error occurred during processing. Try again.]

I can upload small video in Shopify-setting-file, such as mobile TikTok video, but I can't download it from YouTube The video clipped in , its format is mp4, the file size is 21MB, I want to know how to download the large screen video with the background of the navigation bar, I have seen it on other websites, this background is too beautiful, I want to use gempages to achieve, Can someone give me some advice?

[Amo1]

文件过大导致的上传失败，建议你上传到YouTube上然后使用YouTube的链接进行引用。