To collect an NFT that has been gifted to you, you will need to have an Ethereum wallet that is compatible with the NFT standard being used. The most common standard is ERC-721, which is supported by many popular Ethereum wallets such as Metamask and MyEtherWallet.
Here is a general outline of the process:
Install an Ethereum wallet that supports NFTs, such as Metamask or MyEtherWallet.
Follow the instructions provided by the wallet to set it up and create a new Ethereum account. Make sure to securely store your private keys, as they will be needed to access your wallet and any NFTs it contains.
If the person who gifted you the NFT has provided you with a link to the NFT on a marketplace or other platform, you can use that link to view the NFT and see its details. If not, you can search for the NFT using the contract address, token ID, or other identifying information provided by the gifter.
Once you have located the NFT, you can add it to your wallet by clicking the "Collect" or "Add to Wallet" button (the exact wording may vary depending on the platform). This will typically require you to confirm the transaction using your wallet.
After the transaction is confirmed, the NFT should be added to your wallet and you will be able to view and manage it just like any other asset in your wallet.
Note that some NFTs may have special requirements or restrictions on how they can be collected or transferred, so it's a good idea to carefully read any instructions or terms of service provided by the platform or marketplace hosting the NFT.