First synchronize the wallet address of which you are holding NFT assets in. In this case, we are synchronizing an Ethereum wallet address. Click on Connect and Public Address.
Select the cryptocurrency type, name your wallet, and input your wallet address then click on the blue "Add Wallet" button.
Upon synchronizing your wallet address, your NFT assets associated with the wallet will automatically synchronize and become viewable through the NFT dashboard. Head to the Portfolio tab and click the NFTs menu option.
All the NFTs associated with the synchronized wallet address will show here.