Step 1: On Collection Listing/Imported NFT Listing screen, click on Import Collection button.
Step 2: Import Collection screen will appear. Please enter collection information and click on Verify Collection button.
Step 3: After verifying your collection, click on Import Collection button.
Step 4: Authorize Wallet screen will appear. Please authorize your wallet.
If your wallet is authorized successfully, a Signing Message screen will be displayed, let's click Sign on your wallet.
Step 5: Your new collection will be displayed on Collection Listing screen.