>>18781963 PB
TY to the anon who posted this reply yesterday. I just found it.:
>>18781893 (You) PB
Take for example this post:
https://gab.com/RedPedePolitics/posts/110293988305365896
You click on the PLAY button, so the video starts playing.
Now you right-click on it, you get a context menu, allowin you to either get the link to the mp4, or directly download it.
Afterwards you upload the file onhere.
If it's too lare,you can either downscale it, or cut it. For example using LosslessCutter.