How schedule workflow rule based on deal filled date:hour?

How schedule workflow rule based on deal filled date:hour?

HI, i have automation that start sending whatsapp messages cadence when deal is created. I would like make possible to create deal, but workflow just start send messages according to date in field inside deal. 

For example: When i create deal, if i fill date field with tomorrow date, 5pm, will start sending messages only tomorrow. How do it?

See my actual workflow rule: