Prerequisites

• A registered Konami ID linked to your master duel game
• Must login to Yu-Gi-Oh! Cards DB using the same Konami ID
• If the Yu-Gi-Oh! DB website asks to login with Game Card ID just click "I don't have a game card ID" and fill some basic information to proceed

Export Guide

1. Click here to copy the export code
2. Go to Yu-Gi-Oh! Cards DB and click My Deck => Add a Deck
3. Once the deck page loads click Edit then do one of the following based on the platform your device is running:
• (PC Only): Press F12 to open the browser console => Paste the export code there => Hit Enter
• OR (Other platforms/PC): In the address bar of the current tab remove the URL and type "javascript:" without the quotations then paste the export code and hit Enter
4. Save the deck
5. Go to the Master Duel game => Main menu => Deck option => The Card database option at the top right corner => locate the deck you exported and copy it

Click here for a more detailed guide