Simplesmente não consigo colocar o prompt na hora de gerar um vídeo, nem colocar uma imagem de referência ou primeiro/último quadro

Hey ​@positive_kindness0477 
Help us. Help you.
Could you try logging out of your Creative Cloud app and then log back in? This has helped me with other issues before.

consider using this workaround, 

Clear cookies and cache has helped as well.

Cheers

Nate