Below, well cover everything you oughta know about crafting cards and earning craft points in Yu-Gi-Oh Master Duel.
Then, select one of your decks and select edit deck.
This will take you to a deck customisation screen.

On the right side, you will see all of the cards available in Yu-Gi-Oh Master Duel.
This is automatically sorted to start with the cards you own.
If you scroll down, you will eventually find cards that you dont currently have.

These have a grey tint and will have the number 0 next to them.
you’ve got the option to craft any card, including cards that you already own.
At the bottom of the left panel, you will see the generate button.
These are points that you could spend to generate new cards.
To earn crafting points, you must dismantle cards of the same rarity.
This will always net you 10 points.
you could then spend 30 craft points to generate cards of the same rarity.
Thats everything you oughta know about craft points in Yu-Gi-Oh Master Duel.