First of all you should get the list of video in your storage (local)
this extension can do it
The to get the thumbnail you can use this extension
https://community.thunkable.com/t/pedrozathumbnail-extension/9987
First of all you should get the list of video in your storage (local)
this extension can do it
The to get the thumbnail you can use this extension
https://community.thunkable.com/t/pedrozathumbnail-extension/9987