Hi Crystal (@crystal2024 ),
Arun here from Decadis AG – monday marketplace partner. We’ve listened closely to the challenges faced by customers like you, and built a solution that’s truly a game-changer. Meet Batch Hero for monday, your superhero for bulk operations and board management.
Looking at your use case, we believe our app is a perfect fit. You can copy columns from one board to multiple boards with just a few clicks. Let me show you how,
(For fullscren view, right click on the gif and select ‘Open Image in New Tab’)
And the best part? The app is still free! 
Give it a try and see it for yourself. If you have further questions or would like to discuss your use cases, kindly reach out to us.
Best,
Arun