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. Since you clicked the share option the export code is copied to your clipboard
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: 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